| 单词 | brush up (on) sth |
| 释义 | brush up (on) sthphr v [t]to quickly practise and improve your skills or knowledge 温习，复习:◇i have to brush up on my french before i go to paris. 去巴黎之前，我得温习一下法语。 |
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英汉双解词典收录171353条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。