词汇“无补于事”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	无补于事
释义	无补于事无补于事[wú bǔ yú shì]1.■be of no help [avail]; do not help matters; will not mend matters
随便看	line triggering circuit line triggering pulse line tuning line type pulser lineup line up line-up jig line upon line-up tape line up the spins line utilization factor line vector line view monitor line violation line visibility line voltage start line-voltage variation line welding linewidth line-width characteristic line width gauge line wiper linework line work liney

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。