英语词汇labor in vain是什么意思，labor in vain的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	labor in vain
释义	DEFINITIVE EXAMPLES 权威例句〔labor〕She has labored in vain to convince them to accept her proposal.她努力说服他们接受她的提议，最终是白费力气。韦氏高阶
随便看	hack it hack lever hack lift hack saw hack sawing machine hack watch hack work hack work hack writer hack writer hack-sawing machine hackamore hackamore hackberry hackberry hackbut hackbuteer hacked hacked hacked hacked bolt Hackenbruch's experience hackensack Hackensack hackensack

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