英语词汇“真是白费心思”的翻译、意思、用法、释义-英汉汉英词典

单词	真是白费心思
释义	真是白费心思phr.here goes nothing〈口〉[尤用于动手做某种要靠技术、勇气或运气的事情之前]真是白费心思，不会有什么希望
随便看	operator overload operator overloading operator panel operator part operator performance operator performance index operator precedence operator precedence grammar operator precedence language operator precedence matrix operator precedence method operator precedence parser operator precedence relation operator precedence technique operator presence control operator priority method operator priority order grammar operator priority order language operator privilege class operator process chart operator product expansion operator profile operator programming method operator programming method--opm operator programming method，opm