英语词汇“劳而无功”的翻译、意思、用法、释义-英汉双解词典-修远网

单词	劳而无功
释义	劳而无功翻译 make futile efforts to beat the air
随便看	Beardsley beard the lion in his den beard the lion in his lair beard-tongue bearer bearer bond bearer certificate bearer check bearers bearer stock bear fruit bear garden bear hug bearing bearings bear in mind bear ... in mind bearish bearishly bear malice to bear market be armed with Bearnaise bearnaise sauce bear no proportion to ... 油田油田原油生产损耗率油田原油生产自用率油田废水油田开发指标预测油田开发方式油田开发调整油田水油田注水油田注水系统 динитронафталин динитронафтол динитронафтол динитропропан динитропропан динитросоединение динитросоединение динитротолуол динитротолуол динитрофенол