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	count your chickens count your chickens before they hatch county seat county seats county town county towns coup coup de grace coup de grâce coup d'etat coup d'état coupe coupes couple coupled coupledom couple of coupler couplers couples couples therapy couplet couplets couple with coupling

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。