(often + on) to renew one's skill in (something) or refresh one's memory of it
I'll have to brush up on my French
to tidy one's clothes, hair, etc
| 单词 | brush up |
| 释义 | brush upverb trans(often + on) to renew one's skill in (something) or refresh one's memory of it I'll have to brush up on my French to tidy one's clothes, hair, etc |
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