英语词汇trade down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 down
释义	trade down [phrasal verb] : to sell something you own and buy a similar thing that costs less money卖优买次；降低消费 They traded down to a smaller house after their children had grown up and moved away.孩子们长大搬出家之后，他们换了一套小点的房子。 ⇒ Main Entry: ² trade
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英汉双解词典包含109353条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。