英语词汇“trial and error”的释义、用法及例句-英汉例句词典-知否

词汇	trial and error
例句	Idiom Children learn to use computer programs by trial and error. 儿童通过反复摸索才学会运用计算机程序。
随便看	duff duffed duffer duffing duffle bag duffle coat duffs duff somebodyup duff up DUI du jour duke duked duke it out dukes duking dulcet dull dulled duller dullest dulling dullness dulls dull-witted

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