英语词汇trade-up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-up
释义	N5385829trade-upSpoken.2Fiction.0Magazine.14Newspaper.13Academic.0 trade-up /ˈtreɪdˈʌp/ noun a sale of an article in order to buy something similar but more expensive and of higher quality 为购进价高质好的类似物品而进行的物品抛售。
随便看	chieftaincy chieftainship chief technician chief warrant officer chiffchaff chiffon chiffonade chiffonier chifforobe Chifley chigger chignon chigoe Chihli, Gulf of Chihuahua chihuahua chikan territoriality territorially territorial waters territory terroir terror terrorism terrorist

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