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	reestablishing reestablishment reestablishment reestablishment of a currency reesterification reestimate reetch reeten reevacuate reevacuation reevaluate reevaluate reevaluate reevaluation reevaporate reevaporation reeve reeve reeve reeve reeved reeved reeves reeves reeves shad

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