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

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	lade Lade symptom laded laded Ladefoged ladefoged laden laden laden laden laden draft laden in bulk laden weight laden with laden with laden with laden with fruit laden with fruit laden with fruit laden with sorrow Ladenburg flask Ladenburg law Ladendorff's test Ladendorff's tests ladenol

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