词汇“徒然”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	徒然
释义	徒然徒然[tú rán]1.■in vain; for nothing; to no avail:徒然耗费精力waste one's energy;徒然耗费时间waste of time
随便看	back pressure evaporator backpressure governor backpressure manometer backpressure operation backpressure regulator back-pressure testing back-pressure turbine back-pressure valve back priming back profile back projection back projector back pull back radiation back rake angle back reaction back [reference] matter back reflection back-reflection Laue photograph back-reflection photography back release back rent back resistance back resistance meter back rind

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。