- 相关词组
- radionuclide in vitro image放射性核素体外图像
- railway track in use通车里程
- railway operating plan铁路运营计划
- ramie string in ball麻线球
- rake in enormous profits from攫取高额利润
- rail ends unevenness in line or surface错牙接头
- radio relay set in yard and station站场无线电中继 转发台
- railway in service运营铁路
- rain in torrents倾盆大雨
- radical treatment in resting stage休止期根治
- radical treatment in chronic case缓则治本
- railway in operation运营铁路
- raise seedling in hot bed温床育苗
- rally in在…中团结
- radius of curvature in meridian子午圈曲率半径
- radius of curvature in prime vertical卯酉圈曲率半径
- radiographic detector in pipe管内射线探伤器
- radio set in stand-by state无线电台守侯状 态
- rainy spell in early summer梅雨
- railway operating revenue铁路运营收入
- 今日热词
- 热门搜索
- born to die 从生到死;生死相守;向死而生;单曲
- headteacher n.中小学的校长;
- postcard n.明信片;
- attractive adj.(事物)有吸引力的；吸引人的；诱人的；性感的；英俊的；妩媚的；令人愉快的
- keyword n. 关键字;关键词;
- passport n.护照;途径，手段;
- echo n. 回声;回音;回响;重复;附和;共鸣;反响;暗示;启示;映现vt. 重复，效仿;随声附和;类似;发射（声音等）;
- annoyance n.恼怒，烦恼;使人烦恼的事，令人讨厌的人或事;
- natural adj. 自然的;物质的;天生的;不做作的;n. 自然的事情;（生来的）白痴;[乐]（风琴等的）白键;
- undertake v.承担;承诺;
- know-how n.诀窍;实际知识;专门技能;专有技术;
- brighten vt.& vi.（使）发亮;（使）生色;（使）生辉;（使）快乐;
