英语单词“polish up”的翻译、意思、用法、释义-英汉词典

单词	polish up
释义	polish up1.■擦亮；磨光；由于摩擦而变得光亮：He polished up the old copper coins.他把古铜币擦得锃亮。2.■[口语]改进；润色；修饰：He wants to go to evening classes to polish up his English.他想上夜校补习英语。
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