英语词汇枉费工夫的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	枉费工夫
释义	枉费工夫wǎngfèi-gōngfu[waste one's time and spirit] 徒然浪费时间。形容无意义或不必要的操劳如今要下功夫,且须端庄存养,独观昭旷之原,不须枉费工夫,钻在纸上语。――《朱子语类》
随便看	signal book signal box signal channel signal coal signal code signal code capacity signal coder signal communication signal communication system signal compensation signal conditioning signal conversion signal converter signal cover signal damping signal data recorder signal delay signal delay time signal detection signal device signal distance signal distortion signal distortion generator signal-distortion generator signal driver

英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。