英语词汇an exercise in futility是什么意思，an exercise in futility的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	an exercise in futility
释义	DEFINITIVE EXAMPLES 权威例句〔USELESS〕Signing a trade agreement would be an exercise in futility. 签订贸易协定是徒劳之举。朗文写作活用〔exercise in futility〕The negotiations turned out to be an exercise in futility. [=the negotiations were not successful or worthwhile] 这些谈判结果都是无功而返。韦氏高阶
随便看	N,N-diethylcarbanilide N,N-diethylnicotinamide N,N-diisopropyl-2-benzothiazole sulfenamide N,N-dimethyl-alpha-(3-phenylpropyl)veratrylamine N,N-dimethyl-p-phenylenediamine N,N-dimethylacetamide(DMA) N,N-dimethylaniline N,N-dimethylformamide(DMF) N,N-dimethyltryptamine N,N-diphenylthiourea n- N-(-beta-aminoethyl)-gamma-aminopropyl trimethoxysilane N-(1,2-diphenylethyl)nicotinamide N-(1-naphthyl)ethylenediamine N-(2-chloroethyl)bibenzylamine hydrochloride N-(3-aminopropyl)-butane-1,4-diamine N-(4,6-diamino-s-triazin-2-yl)arsanilic acid sodium salt N-(ethylmercuri)-p-toluenesulfonanilide N-1 N-2 gas tank pressurizing unit N-acetyl carbazole N-acetyl ethanolamine N-acetyl phenetidine N-acetyl phenylglycine N-acetyl-3-methoxytyramine

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。