| 单词 | brush sth up/brush up on sth |
| 释义 | brush sth up/brush up on sth to study or practise sth in order to get back knowledge or skill that you had before and have lost 重温荒疏了的知识或技术: ◇she took a course to brush up her spanish. 她为了复习西班牙语，选读了一门课程。 |
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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。