| 单词 | trade up |
| 释义 | trade up trade up vi phrasal: (exchange [sth] for [sth] of higher value) SC 交易 jiāo yì TC 交易 SC 交换 jiāo yì，jiāo huàn TC 交換 trade [sth] up, trade up [sth] vtr phrasal sep: (exchange for [sth] of higher value) (指用价低之物换进价高之物) SC 用...交换 TC 用…交換 SC 用...交易 trade [sth] up for [sth], trade up [sth] for [sth] v expr: (exchange: for [sth] of higher value) SC 以...换... SC 以...与...交易 trade-up n: (exchange for upgraded version of [sth]) SC 升级换购 |
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英汉双解词典包含74752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。