2025年修订版高考英语3100词（2801-2900）（含音标&短语&例句&有声单词消消乐）html动画-2027届高三英语一轮复习专项

2025年修订版高考英语3100词（2801-2900） 注：来源区分规则：初 = 初中词汇；必= 必修词汇；选= 选择性必修词汇 序号 单词 来源 音标 常用词性及词义 固定搭配 例句 2801 thorough 选 /ˈθʌrə/ adj. 彻底细致的；周全缜密的 thorough check 全面排查 Workers carry out a thorough safety inspection ahead of facility operation. 设备启用前，工作人员开展全面的安全排查。 2802 those 初 /ðəʊz/ pron.&adj. 那些（that 复数） —— Those ancient buildings get well preserved by local cultural departments. 那些老旧古建筑受到当地文旅部门妥善保护。 2803 though 初 /ðəʊ/ conj. 虽然；尽管 adv. 可是（句末） even though 即便 Though the exam difficulty went up, she still earned a satisfying score. 尽管考试难度提升，她依旧取得了理想分数。 2804 thought 初 /θɔːt/ n. 思绪想法；考量（think 过去式） deep thought 深度思索 Kind considerate thoughts show your concern for friends around you.. 体贴周全的想法，体现你对身边朋友的在意。 2805 threat 选 /θret/ n. 威胁隐患；凶兆 security threat 安全隐患 Illegal waste dumping poses a huge threat to local river ecological systems. 违规倾倒垃圾对区域河道生态构成巨大威胁。 2806 threaten 选 /ˈθretn/ v. 施以威胁；预示坏事将至 threaten public safety 威胁公共安全 Continuous extreme weather may threaten the growth of farm crops. 持续性极端天气有可能危及农作物的正常生长。 2807 throat 初 /θrəʊt/ n. 咽喉、喉咙部位 sore throat 喉咙痛 Avoid icy cold beverages when your throat feels inflamed and painful. 咽喉发炎疼痛期间不要饮用冰镇饮品。 2808 through 初 /θruː/ prep. 穿过；凭借；自始至终 adv. 贯通地 go through 经历 Sunlight streams through gaps among dense green tree foliage each morning. 晨间阳光穿透茂密绿叶的缝隙洒落下来。 2809 throughout 必 /θruːˈaʊt/ prep. 遍及；贯穿整段时长 throughout the year 一整年 Festive lantern decorations hang downtown throughout the Spring Festival period. 春节整段时段，市中心街区处处挂着节庆灯笼装饰。 2810 throw 初 /θrəʊ/ v. 抛掷投掷；甩开 n. 一次投掷动作 throw away rubbish 丢弃垃圾 Do not casually throw rubbish on public roadside pavement surfaces. 切勿随意往公共人行道路面丢弃垃圾。 2811 thunder 初 /ˈθʌndə(r)/ n. 雷声轰隆响动 v. 打雷轰鸣 lightning and thunder 雷电 Loud sharp thunder rumbles across the sky alongside bright lightning flashes. 刺眼闪电划过天际的同时，沉闷响亮的雷声在空中轰鸣。 2812 thus 必 /ðʌs/ adv. 故此；以此方式（书面） —— Daily aerobic exercise lifts physical fitness; thus, disease risks drop greatly. 日常有氧运动增强体质，因此患病概率大幅下降。 2813 ticket 初 /ˈtɪkɪt/ n. 票券（车票、门票）；罚单 train ticket 火车票 Book your highspeed rail ticket several days ahead of your travel date. 出行前数日提前预订高铁车票。 2814 tidy 初 /ˈtaɪdi/ adj. 整洁规整的 v. 整理收纳物件 tidy up a room 收拾房间 Tidy your scattered desktop stationery before you begin daily study sessions. 开启日常学习前，把桌面零散文具整理整齐。 2815 tie 初 /taɪ/ v. 系紧捆绑；建立关联 n. 领带、绳结 tie shoelaces 系鞋带 Tie your shoelaces firmly to avoid slipping on damp outdoor pavements. 把鞋带系牢，防止在潮湿户外路面打滑。 2816 tiger 初 /ˈtaɪɡə(r)/ n. 老虎（大型野生猫科动物） Siberian tiger 东北虎 The mighty wild tiger sits atop the local woodland food chain. 威猛的野生老虎处在片区林地食物链的顶端。 2817 tight 选 /taɪt/ adj. 紧绷紧固的；日程紧凑的 adv. 紧紧地 tight schedule 紧凑日程 Fasten your seatbelt tight before the vehicle officially starts moving. 车辆正式启动前，把安全带紧紧扣牢。 2818 time 初 /taɪm/ n. 时间；次数；时代 v. 把控时机 for the time being 暂且 Spare your limited free time for hobbies that bring positive emotional gains. 把有限空闲时间投入能带来正向情绪收益的爱好当中。 2819 tiny 初 /ˈtaɪni/ adj. 体型极其微小的；细碎的 tiny insect 微型昆虫 Tiny water microorganisms can only be observed under laboratory microscopes. 微小的水生微生物只能借助实验室显微镜才能观测到。 2820 tip 必 /tɪp/ n. 贴士建议；物件尖端；小费 v. 倾倒、给小费 practical tip 实用小贴士 Follow these handy life tips to reduce unnecessary household waste. 参照这些实用生活贴士，减少没必要的居家物料损耗。 2821 tired 初 /ˈtaɪəd/ adj. 身心疲惫劳累的；厌倦的 feel tired 身心疲累 Have a short nap to refresh yourself once you grow tired from longhour study. 长时间学习感到疲惫时，小憩片刻提振精神。 2822 tissue 必 /ˈtɪʃuː/ n. 纸巾；生物机体组织 paper tissue 抽取式纸巾 Carry a pack of soft paper tissue for unexpected daily usage scenarios. 随身带一包软质纸巾，应对日常突发使用场景。 2823 title 必 /ˈtaɪtl/ n. 文章标题；头衔称号；影视片名 v. 定名 article title 文章标题 Draft a concise attractive title for your newly finished composition work. 为刚写完的作文拟定简洁吸睛的标题。 2824 to 初 /tuː/ prep. 朝向；给到；达到不定式符号 —— Walk slowly to the nearby community park for casual evening relaxation. 缓步去往邻近社区公园，开展晚间休闲放松。 2825 toast 选 /təʊst/ n. 烤吐司面包；祝酒辞 v. 烘烤、举杯致意 buttered toast 抹黄油的吐司 We crisply toast sliced bread slices for quick morning breakfast preparation. 我们烘烤面包片，快速准备晨间早餐。 2826 tobacco 选 /təˈbækəʊ/ n. 烟草原料；烟叶制品 tobacco product 烟草制品 Public laws forbid minors from purchasing all sorts of tobacco goods. 法规禁止未成年人采购各类烟草制品。 2827 today 初 /təˈdeɪ/ adv.&n. 在今日；当下时代 —— Our group needs to wrap up the assigned minor tasks today. 我们小组需要在今天做完分配好的细碎任务。 2828 tofu 初 /ˈtəʊfuː/ n. 豆腐（豆制品食材）(bean curd) soft tofu 嫩豆腐 Braised homecooked tofu delivers mild savory flavor suited for daily meals. 家常红烧豆腐口味鲜香清淡，适配日常三餐。 2829 together 初 /təˈɡeðə(r)/ adv. 一同结伴；聚合起来 get together 相聚碰面 Family members chat warmly together during traditional festival gatherings. 传统节日团聚时刻，家人一同暖心闲谈。 2830 toilet 初 /ˈtɔɪlət/ n. 卫生间、马桶盥洗设施 public toilet 公共公厕 Keep public toilet areas tidy by obeying posted public hygiene rules. 遵从卫生规范，维持公共卫生间区域整洁。 2831 tolerate 选 /ˈtɒləreɪt/ v. 包容容忍；耐受外界刺激 tolerate noise 忍受噪音 Polite people do not easily tolerate rude offensive remarks in daily chats. 举止得体的人不会轻易容忍日常交谈里粗鲁冒犯的言辞。 2832 tomato 初 /təˈmɑːtəʊ/ n. 西红柿番茄（复数 tomatoes） fresh tomato 新鲜番茄 Ripe juicy red tomatoes supply abundant vitamins suited for human health. 成熟多汁的红番茄富含对人体有益的多种维生素。 2833 tomb 必 /tuːm/ n. 古墓坟墓；陵墓古迹 ancient tomb 古代墓葬 Archaeologists cautiously explore cultural relics buried inside the historic stone tomb. 考古人员谨慎探查石质古墓内部埋藏的文物遗存。 2834 tomorrow 初 /təˈmɒrəʊ/ adv.&n. 在明天；来日将来 tomorrow morning 明天清晨 I will join the scheduled outdoor group jogging activity tomorrow morning. 明天早晨我会参与既定的团体户外慢跑活动。 2835 ton 初 /tʌn/ n. 重量单位吨；大宗量级 a ton of coal 一吨煤炭 The freight vessel transports dozens of tons of grain across offshore sea routes. 货运船舶依托近海航线，运输数十吨粮食货品。 2836 tone 选 /təʊn/ n. 说话语气；音色色调；格调 v. 调整调性 talking tone 交谈语气 Adjust your gentle speaking tone when chatting with timid young kids. 和性格腼腆的孩童交谈时，放柔自身说话的语气。 2837 tonight 初 /təˈnaɪt/ adv.&n. 在今夜、今晚 —— We plan to watch a light relaxing animated movie tonight after finishing homework. 写完作业后，我们打算在今晚看一部休闲治愈的动画影片。 2838 too 初 /tuː/ adv. 也；过于、太过 too…to 太…… 而不能 The jacket is too small for me to put on comfortably. 这件外套尺码太过小巧，我没法舒适穿上。 2839 tool 初 /tuːl/ n. 实操工具；手段媒介 hand tool 手动工具 A screwdriver is a common household maintenance tool. 螺丝刀是居家维修很常见的工具。 2840 tooth 初 /tuːθ/ n. 牙齿（复数 teeth） brush one's teeth 刷牙 Regular brushing protects teeth from bacteria damage. 规律刷牙，能保护每一颗牙齿不受有害细菌侵蚀。 2841 toothache 必 /ˈtuːθeɪk/ n. 牙痛、牙疼 suffer from a toothache 牙疼发作 Eating excessive icy sweets will easily trigger a sharp toothache. 过量食用冰凉甜食，很容易引发剧烈的牙痛。 2842 top 初 /tɒp/ n. 顶端顶部；榜首 adj. 顶部的 v. 位居前列 on top of 在…… 之上 We admired panoramic town scenery standing on the mountain top. 我们站在山顶，俯瞰小镇的全景风光。 2843 topic 必 /ˈtɒpɪk/ n. 谈话主题；作文议题 discussion topic 讨论主题 All group members share opinions around the preset discussion topic. 全体组员围绕既定的讨论主题分享看法。 2844 total 初 /ˈtəʊtl/ adj. 总体全部的 n. 总数合计 v. 累加算出总额 total cost 总开销 Please work out the total price of all goods placed inside the shopping cart. 请算出购物车内所有商品的总价格。 2845 touch 初 /tʌtʃ/ v. 触碰触摸；触动心绪 n. 触感、接触动作 keep in touch 保持联络 Do not touch hightemperature kitchen utensils to avoid accidental scalds. 不要触碰高温厨具，规避意外烫伤隐患。 2846 tough 必 /tʌf/ adj. 境况棘手艰难的；质地坚韧耐损的 tough task 棘手任务 We cooperate as a team to finish this relatively tough assigned project. 我们团队协作，完成这项难度偏高的棘手项目任务。 2847 tour 初 /tʊə(r)/ n. 短途观光旅行 v. 巡游游览景点 city tour 城市观光行程 We arranged a leisurely cultural tour across several ancient scenic spots. 我们规划了一场走访多处古迹的休闲文化旅行。 2848 tourist 初 /ˈtʊərɪst/ n. 观光游客、旅行者 tourist attraction 旅游景点 Local snack shops serve characteristic hometown food for visiting tourists. 本地小吃店为到访的游客供应家乡特色吃食。 2849 tournament 选 /ˈtʊənəmənt/ n. 体育锦标赛；竞技赛事 basketball tournament 篮球锦标赛 Our school basketball squad prepared diligently for the coming city tournament. 校篮球队刻苦备战即将开赛的市级锦标赛。 2850 towards 初 /təˈwɔːdz/ prep. 朝向某个方位；对待态度；临近时段(toward) walk towards the gate 朝大门走去 The gentle breeze blows towards us while we stroll along the shoreline. 我们沿海岸漫步时，柔和的风迎面朝我们吹来。 2851 towel 选 /ˈtaʊəl/ n. 擦拭用毛巾、浴巾 bath towel 沐浴浴巾 Pat your wet hair dry gently with a soft cotton towel after bathing. 洗浴结束后，用柔软棉质毛巾轻轻擦干湿润的发丝。 2852 tower 初 /ˈtaʊə(r)/ n. 高塔塔楼 v. 高耸矗立 clock tower 钟楼 An aged stone bell tower stands at the central spot of the old town. 老旧石质钟楼矗立在古镇的中心点位。 2853 town 初 /taʊn/ n. 建制市镇；城镇片区 small town 小型市镇 Quiet old alleyways spread all around the inner zone of this historic town. 这座古韵小镇内部遍布静谧古朴的街巷。 2854 toy 初 /tɔɪ/ n. 儿童玩具；玩物 adj. 玩具制式的 plastic toy 塑料玩具 Young kids sort and put scattered plush toys back into storage boxes. 小朋友把零散的毛绒玩具分类收纳回储物箱内。 2855 track 必 /træk/ n. 跑道轨道；踪迹痕迹 v. 追踪动向 running track 跑步跑道 Athletes do warmup stretches before sprinting on the sports ground track. 运动员在操场跑道冲刺前开展热身拉伸。 2856 trade 初 /treɪd/ n. 商贸交易；行当职业 v. 做生意互换货品 international trade 国际贸易 Firms trade distinctive local agricultural goods with overseas partners. 企业和海外合作方交易本土特色农产品。 2857 tradition 初 /trəˈdɪʃn/ n. 世代沿袭的传统风俗 folk tradition 民间传统 Handmade lantern crafting remains a beloved local Spring Festival tradition. 手工制灯是当地备受喜爱的春节传统民俗。 2858 traditional 必 /trəˈdɪʃənl/ adj. 传统沿袭下来的；民俗旧式的 traditional cuisine 传统菜式 Families prepare assorted traditional festive snacks ahead of Lunar New Year. 春节前夕，各家筹备各式各样传统节庆零食。 2859 traffic 初 /ˈtræfɪk/ n. 道路车流交通；线上流量 traffic jam 路面拥堵 Public transit upgrades effectively ease heavy morning peak road traffic. 公共交通升级能有效缓解早高峰繁重的路面车流压力。 2860 train 初 /treɪn/ n. 客运火车；编组列车 v. 受训、开展训练 take a train 搭乘火车 We board an intercity passenger train to travel to the neighboring city. 我们搭乘城际客运火车去往邻近城市出行。 2861 training 初 /ˈtreɪnɪŋ/ n. 技能体能训练；岗前培训 physical training 体能锻炼 Regular weekly sports training strengthens teenagers' physical fitness steadily. 每周规律的体育训练稳步提升青少年身体素质。 2862 transfer 必 /trænsˈfɜː(r)/ v. /ˈtrænsfɜː(r)/ n. v.&n. 地点岗位调动；财物资料转接 transfer money 转账汇款 Office staff transfer essential archived documents to the newly built archive room. 办公人员把核心归档文件转运至新建档案室。 2863 transform 选 /trænsˈfɔːm/ v. 彻底改造转型；使样貌性质产生剧变 transform lifestyles 改变生活方式 Digital online services transform ordinary residents' daily consumption habits. 线上数字化服务彻底改变普通居民的日常消费习惯。 2864 transition 选 /trænˈzɪʃn/ n. 阶段过渡；状态更迭转型 period of transition 过渡期 Gentle psychological guidance helps pupils smoothly transition to junior high school. 温和的心理疏导，让小学生平稳过渡至初中阶段。 2865 translate 初 /trænzˈleɪt/ v. 文本语言翻译；阐释含义 translate English into Chinese 英译汉 Translate each English paragraph into coherent natural Chinese sentences. 把每一段英文翻译成通顺自然的中文语句。 2866 transport 必 /ˈtrænspɔːt/ n. /trænsˈpɔːt/ v. n. 交通运输体系；货运 v. 长途运送物资 public transport 公共交通 Large cargo ships transport bulk grain goods across crossocean routes. 大型货轮依托远洋航线运输大宗粮食货品。 2867 trap 选 /træp/ n.&v. n. 捕兽陷阱；困境圈套 v. 困住、使身陷险境 fall into a trap 落入圈套 Rescuers free small wild creatures that get trapped inside narrow rock cracks. 救援人员解救被困在狭窄岩缝里的小型野生动物。 2868 travel 初 /ˈtrævl/ v.&n. 长途出行游历；传播扩散 travel abroad 出国游历 We travel to mountainous scenic zones during our annual summer vacation break. 每年暑期假期，我们去往山林景区出游。 2869 treasure 初 /ˈtreʒə(r)/ n. 金银财宝；珍贵挚爱事物 v. 珍视爱惜 cultural treasure 文化瑰宝 We ought to treasure every sincere warm friendship formed during school life. 我们应当珍惜求学期间缔结的每一段真挚友谊。 2870 treat 初 /triːt/ v. 对待相处；款待请客；医治 n. 款待的吃食 treat others politely 礼貌待人 We ought to treat elderly seniors with sincere respect in daily public life. 日常公共场合里，我们应当怀着敬意对待年长长辈。 2871 treatment 必 /ˈtriːtmənt/ n. 医学诊疗方案；对待方式、物料处理 medical treatment 医疗救治 Timely professional medical treatment helps the sick patient recover rapidly. 及时专业的医治能帮助病患快速康复。 2872 tree 初 /triː/ n. 乔木树木；树形植株 fruit tree 果树 Leafy green shade spreads outward from each tall leafy roadside tree. 路边每一棵高大繁茂的树木向外铺开清凉树荫。 2873 trend 选 /trend/ n. 流行趋向；事态发展走势 v. 趋向流行 consumption trend 消费趋势 Shortvideo viewing has grown into a mainstream daily leisure trend. 观看短视频已经成为主流日常休闲趋势。 2874 trial 选 /ˈtraɪəl/ n. 法庭庭审；试用试炼考验 adj. 试用性质的 trial period 试用周期 New staff complete a threemonth probation trial before formal permanent hiring. 正式转正前，新入职员工经历三个月的试用考察期。 2875 trick 选 /trɪk/ n. 小诀窍花招；骗局戏法 v. 哄骗戏弄 a useful trick 实用小窍门 Master this handy cooking trick to make homecooked dishes taste nicer. 掌握这项实用烹饪小窍门，让家常菜口感更佳。 2876 trip 初 /trɪp/ n. 短途出行旅途 v. 脚下打滑绊倒 day trip 单日短途出游 We prepared portable snacks ahead of our oneday countryside trip. 乡村单日短途出行前，我们备好便携零食。 2877 tropical 选 /ˈtrɒpɪkl/ adj. 热带地域所属的；湿热热带属性的 tropical fruit 热带水果 Sweet juicy mango belongs to typical popular tropical fresh fruit categories. 香甜多汁的芒果是广受喜爱的典型热带鲜果品类。 2878 trouble 初 /ˈtrʌbl/ n. 麻烦难题；困扰烦心事 v. 打扰添麻烦 get into trouble 陷入麻烦 Ask teachers for guidance once you run into academic learning trouble. 学业遇上难题时，向老师寻求指引。 2879 trousers 初 /ˈtraʊzəz/ n. 长裤（固定复数形式） casual trousers 休闲长裤 Wear breathable soft cotton trousers during lengthy outdoor walking trips. 长时间户外步行时，穿上透气柔软的棉质长裤。 2880 truck 初 /trʌk/ n. 货运卡车；重型货车 v. 卡车运输货品 delivery truck 配送货车 Large freight trucks transport construction raw materials toward building sites. 大型货运卡车向建筑工地运送施工原材料。 2881 true 初 /truː/ adj. 事实属实真实的；诚挚忠贞的 come true（梦想）成真 Consistent earnest efforts make your cherished longterm dreams come true. 持之以恒踏实付出，让你长久期许的梦想得以成真。 2882 trunk 选 /trʌŋk/ n. 乔木树干；大象鼻子；汽车后备箱 tree trunk 树干 Sturdy thick tree trunks support sprawling leafy tree branches overhead. 结实粗壮的树干支撑上方舒展繁茂的树枝。 2883 trust 初 /trʌst/ n.&v. 信赖信任；托付寄予厚望 trust sb. 信赖某人 Close friends ought to trust one another and share inner heartfelt worries. 挚友之间应当彼此信任，倾诉心底真切的烦恼。 2884 truth 初 /truːθ/ n. 客观真相真理；实情事实 seek the truth 探寻真相 Careful detective investigation gradually uncovers hidden case truth behind the incident. 细致的侦查逐步揭开事件背后暗藏的案件真相。 2885 try 初 /traɪ/ v. 尝试试验；奋力努力 n. 一次尝试举动 try one's best 拼尽全力 Try diverse reading genres to widen your overall extracurricular knowledge reserve. 尝试各类读物题材，拓宽你的课外知识储备总量。 2886 Tshirt 初 /ˈtiː ʃɜːt/ n. 短袖 T 恤衫 cotton Tshirt 棉质 T 恤 Light plain white cotton Tshirts suit daily casual summer outdoor outings. 简约轻薄的白棉质T 恤适配夏日日常休闲外出场景。 2887 tube 选 /tjuːb/ n. 中空管道软管；英式口语地铁 paper tube 纸筒包装 Squeeze toothpaste gently out of its sealed plastic storage tube. 从密封塑料软管当中轻柔挤出牙膏。 2888 tune 选 /tjuːn/ n. 乐曲曲调；音律调门 v. 调校乐器音色 musical tune 乐曲旋律 The pianist adjusted piano strings to match the soft gentle song tune. 钢琴师调校琴弦，契合这首舒缓曲目本身的旋律。 2889 tunnel 必 /ˈtʌnl/ n. 穿山隧道；地下坑道 v. 开挖隧道通路 road tunnel 公路隧道 Vehicles pass smoothly through the newly built mountain crosssection road tunnel. 车辆顺畅穿行在新建的穿山公路隧道之中。 2890 turkey 必 /ˈtɜːki/ n. 火鸡家禽；火鸡肉食材 roast turkey 烤火鸡 Families share savory roasted turkey during traditional Western Thanksgiving feasts. 西方感恩节家宴上，各家分食鲜香烤制火鸡。 2891 turn 初 /tɜːn/ v. 物件旋转转向；状态转变 n. 轮次拐弯处 turn off 关停电器 Turn off unused indoor lighting fixtures before leaving your residential home. 离家出行前，关掉闲置不用的室内灯具。 2892 TV 初 /ˌtiː ˈviː/ n. 电视机；电视播出栏目(=television) watch TV 看电视 Limit your daily recreational TV viewing span to safeguard regular sleep quality. 管控日常看电视休闲的时长，保障规律睡眠质量。 2893 twice 必 /twaɪs/ adv. 频次两次；两倍量级 twice a week 一周两次 I clean my private bedroom space twice each calendar week on weekends. 我每周在周末打扫专属卧室两次。 2894 twin 选 /twɪn/ n. 双胞胎之一 adj. 成双成对的 twin sister 双胞胎姐姐 / 妹妹 The twin girls share quite similar facial features and daily hobbies. 这对双胞胎女孩长相相近，日常爱好也很相似。 2895 type 必 /taɪp/ n. 品类、类型 v. 键盘打字输入 different types of 各式各样的 You need to type your composition content on the electronic document. 你需要在电子文档里录入作文文字。 2896 typhoon 选 /taɪˈfuːn/ n. 台风热带气旋灾害 severe typhoon 强台风 Residents stay indoors when a powerful typhoon hits the coastal region. 强台风侵袭沿海片区时，居民居家避险。 2897 typical 必 /ˈtɪpɪkl/ adj. 典型具备代表性的 a typical example 典型事例 Dumplings are a typical traditional food eaten during Spring Festival. 饺子是春节食用的典型传统吃食。 2898 ugly 初 /ˈʌɡli/ adj. 外观丑陋难看的；事态恶劣的 ugly scene 糟糕场面 Do not mock others for their plain or ugly outward appearance. 不要因他人朴素、不好看的外表加以取笑。 2899 ultimately 选 /ˈʌltɪmətli/ adv. 归根结底、最终 —— Consistent effort will ultimately bring satisfying exam score improvements. 长久踏实付出最终会换来理想的分数涨幅。 2900 umbrella 初 /ʌmˈbrelə/ n. 防雨遮阳雨伞 take an umbrella 带伞 Carry a foldable umbrella since intermittent light rain is forecast today. 预报今日有零星小雨，请随身带一把折叠雨伞。 学科网（北京）股份有限公司 $null