| 单词 | brush up |
| 释义 | Word Frequency brush upverb (adverb) 1. (transitive; often foll by on) to refresh one's knowledge, skill, or memory of (a subject) 2. to make (a person or oneself) tidy, clean, or neat as after a journey noun brush-up 3. British the act or an instance of tidying one's appearance (esp in the phrase wash and brush-up) Word Frequency brush-up(ˈbrʌʃˌʌp) noun informal a quick refresher on a subject; an act of brushing up to give one's German a brush-up |
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