词汇“劳而无功”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	劳而无功
释义	劳而无功劳而无功[láo ér wú gōng]1.■toil with no gain; a fruitless attempt; All one's efforts came to naught.; exert oneself to no purpose; labour lost; lost labour; make futile efforts; much cry and little wool; toil in vain; work hard but to no avail
随便看	Tovis TOW tow towage towanite toward towardly toward(s) towards evening tow attachment towbar adjuster tow car tow carding engine tow cleaner towed artillery towed grader towed hydrophone towed load towed sprinkler towel towelette towel(l)ing towel vendor tower tower above [over]

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