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 /ˈtreɪdˈʌp/ n. 【经】换购(将旧物卖掉而购买同类更高档新品)
随便看	crashproof crash's crash-stop crash-tackle crash test crash-test crash the gate crash-through crash truck crash trucks crashworthiness crashworthiness crashworthinesses crashworthy crash² crash¹ crasis crass crasser crassest crassitude crassitudes crassly crassly crassness

英汉双解词典包含548777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。