英语词汇“白忙了半天”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	白忙了半天
释义	白忙了半天 go to a lot of trouble for nothing
随便看	Extending agriculture Sci-Tech into households extending airer Extending area extending arms extending bandwidth extending basin forming extending beam extending black extending BMSC extending bracelet extending capacity extending chain extending cord extending culture extending curve extending deformation extending degree extending dynamic range Extending effect extending extension lead extending-extrusion extending fire extending flow extending forming extending forming process