| 词汇 | brush up |
| 释义 | brush up [phrasal verb] brush up or brush up (something) : to improve your skill at (something) or increase your knowledge of (something)提高技能；增长知识 My Spanish is very rusty. I need to brush up before I go on my vacation to Mexico.我的西班牙语很生疏了。在去墨西哥度假之前，我需要好好温习一下。 I need to brush up my Spanish.我需要好好温习一下西班牙语。 — often + on I need to brush up on my Spanish.我需要好好温习一下西班牙语。 brush |
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英汉双解词典包含93607条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。