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	●ˌtrade ˈupto sell sth in order to buy sth more expensive 卖次买好；（卖掉原有的以便）买更贵的东西◆We're going to trade up to a larger house. 我们打算卖掉房子，再买一座大点的。to give sth you have used as part of the payment for sth more expensive 以旧物折价添钱买较贵的东西；折价贴换 See also trade
随便看	sew sth up sew sth↔up sew up sew up sth sex sexagenarian sexagenarianism sexagenarians sex appeal sex appeals sex change sex changes sex chromosome sex chromosomes sexed sexer sexes sexest sexier sexiest sexily sexiness sexinesses sexing sexism

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