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	trade up [phrasal verb] : to sell something you own and buy a similar thing that is more expensive卖次买优；提高消费 They keep trading up, buying larger and larger houses.他们不停地升级，房子越买越大。 ⇒ Main Entry: ² trade
随便看	dramatizing drams drank drank a toast drank a toast to drank to their health drape draped draperies drapery drapes draping drastic drastically drat dratted draught draughtboard draughtboards draughtiness draughts draughtsman draughtsmanship draughtsperson draughty

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