英语词汇备换是什么意思，备换的用法、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	备换
释义	DEFINITIVE EXAMPLES 权威例句〔change over〕Now the warmer weather's here, we'll change the duvets over and use lighter ones.现在天气暖和了, 我们准备换下羽绒被, 盖轻薄点的被子。外研社新世纪
随便看	substitution of condition substitution of debt substitution of players substitution of variable substitution operation substitution product substitution property substitution reaction substitution rule substitution section substitution sequence substitution short substitution solid solution substitution statement substitution table substitution theorem substitution transfusion substitution value substitutional substitutional acceptor substitutional connection substitutional defect substitutional impurity substitutional ion substitutional solid solution

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