英语词汇“roadbed”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	roadbed
释义	Word Frequency roadbed (ˈrəʊdˌbɛd) noun 1. the material used to make a road 2. a layer of ballast that supports the sleepers of a railway track
随便看	killer killer app killer application killer bee killer blow killer cell killer instinct killer T-cell killer whale killick Killiecrankie killifish killikinick killikinick killing killing fields killingly killing spree killjoy killock killogie kill oneself kill switch kill the fatted calf kill the goose that lays the golden eggs

英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。