词汇“可有可无”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	可有可无
释义	可有可无可有可无[kě yǒu kě wú]1.■not essential; not indispensable; may or may not be needed; be as well without it as with it
随便看	automatic propeller synchronizer automatic protection automatic protection of train running automatic punch automatic puncher automatic punching machine automatic purifier automatic push button panel automatic pyrometer automatic radio compass automatic radio direction finder automatic radio meteorograph automatic rail trimming machine automatic rail washer automatic ram pile driver automatic range measurement automatic range selector automatic range tracking automatic raster correction automatic rate adjustment automatic reaction automatic reading automatic recipe maker automatic reclosing relay automatic recording apparatus

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。