polish up1. become bright and clean with polishing 擦亮 * He polished up the silverware till it shone. 他把银器擦得铮亮。2. improve 改善；润色 * I'll have to polish up my French before the holidays. 度假前我得温习一下法语。 * I think this article needs polishing up before we print it. 我认为这篇文章还需润色一下才能复印。polish up1.擦亮(器具、金属等);抛光(金属制品)：Lily is a diligent girl，she polishes up all cooking utensils when she stays at home.丽莉是一位勤勉的姑娘，当她在家中逗留时，她把家中所有的厨房用具都擦亮。2.刷新(功课、技能等)：Our engineer will go to Germany on business，he makes the best use of his time polishing up his German.我们的工程师因公将要赴德国，他抓紧一切时间刷新他的德语。 |