| 词汇 | brush-up-on |
| 释义 | brush up (on) somethingphrasal verb with brushverbuk /brʌʃ/ us /brʌʃ/ C1 to improve your knowledge of something already learned but partly forgotten: 温习，复习 I thought I'd brush up (on) my French before going to Paris.我想应该在去巴黎之前温习一下法语。 Making things better add salt to somethingidiom allay alleviate alleviation ameliorate cultivate liven (something) up lubricate make a differenceidiom make a world of differenceidiom make someone/something over remedial restructure revamp revitalize revivify revolutionize salve sharpen tonic brush up on something | American Dictionarybrush up on somethingphrasal verb with brushverbus/brʌʃ/ to improve your knowledge of something already learned but partly forgotten: You’d better brush up on your French before going to Paris. |
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