词汇“徒劳”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	徒劳
释义	徒劳徒劳[tú láo]1.■futile effort; fruitless labour:要想阻止历史潮流是徒劳的。It is always futile to try to hold back the progress of history.
随便看	square jaw clutch square John square joint square land valve square lattice square law square law characteristic square law condenser square-law demodulator square law device square law error square-law function generator square-law modulation square-law response square-law scale square lever square log square-loop core square loop ferrite squarely squareman square matrix square meal square mean convergence square measure

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。