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 🄰 vi. 卖次买好 to trade up to sth折价添钱购进某物 🄱 vt. sep. to trade sth uporto trade up sth变卖…后添钱购进某物
随便看	lighttight light trap light up light vehicle light verse light water light wave lightweight light welterweight lightwood light year light–emitting diode light–fingered light–footed light–headed lign- ligna lignaloes lignan ligne ligneous lignes ligni- ligni- lignicole

英汉双解词典包含368430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。