| 词汇 | polish up |
| 释义 | polish uppolish up1.■改善, 提高Our sales technique needs polishing up.我们的销售技术需要提高。I'm going to New York, so I must polish up my English.我要去纽约, 因此我必须提高英语水平。2.■擦亮He polished up the handle of the big front door.他把大门的把手擦亮了。The silver will need to be polished up for the dinner party.为了宴会, 这些银器需要擦得光亮。 |
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