英语词汇trade-in怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	trade-in
释义	trade-in AHD[trādʹĭn'] D.J.[ˈtreɪdˌɪn]K.K.[ˈtredˌɪn]n.（名词） Merchandise accepted as partial payment for a new purchase.折价物：只需部分付款的商品 A transaction involving such merchandise.折价贴换交易：涉及到这样的商品的交易
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