词汇“用心良苦”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	用心良苦
释义	用心良苦用心良苦[yòng xíng liáng kǔ]1.■have cudgeled one's brains; for all one's pains; have expended much care and thought on sth.; have given much thought to sth.
随便看	linkage level(l)ing screw linkage map linkage multiplier linkage of fold linkage parameter linkage pitman linkage register link and pin coupler link arm link barter link belt Link-Belt PD screen link belt type truck crane link block link bolt link box link-by-link signalling link chain structure link chute adapter link circuit link connection link control message link coupling linked linked ammunition

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。