| 词组 | brush up on something |
| 释义 | Idiom brush up on somethingbrush up (on something) to study again something you learned before.Brushing up on computer skills can be important for any worker thinking about getting a new job. |
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英语词组固定搭配大全包含354030条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。