英语词汇“brought coals to newcastle”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	brought coals to newcastle
释义	brought coals to newcastle vbl.做徒劳无益的事,多此一举,白费力气
随便看	tryptophane tryptophan(e) tryptophane decarboxylase tryptophane desmase tryptophane desmolase tryptophanemia tryptophan(e)peroxidase tryptophane promoter tryptophanes tryptophane synthase tryptophane synthetase tryptophane, Trp tryptophane,Trp tryptophane(tryptophan) tryptophan hydroxylase Tryptophan Indole-Lyase Tryptophan Indole Lyase tryptophan loading test tryptophan load test tryptophan load test letter tryptophan malabsorption tryptophan malabsorption syndrome tryptophan metabolism Tryptophan Metabolism Alterations Tryptophan Monooxygenase

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