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N-MASS
擦亮剂；上光剂
Polish is a substance that you put on the surface of an object in order to clean it, protect it, and make it shine.
例句
The still air smelt faintly of furniture polish.
凝滞的空气中隐隐有股家具上光剂的味道。
...soap powders, detergents, and polishes.
肥皂粉、洗涤剂和擦亮剂
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VERB
（用擦亮剂等）擦，擦光，擦亮
If you polish something, you put polish on it or rub it with a cloth to make it shine.
例句
Each morning he shaved and polished his shoes...
他每天早晨都刮脸、擦鞋。
He removed his glasses and began polishing them with his handkerchief.
他摘下眼镜，开始用手帕擦拭。
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N-UNCOUNT
优雅；修养
If you say that someone has polish, you mean that they show confidence and know how to behave socially.
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N-UNCOUNT
完美；精湛
If you say that a performance or piece of work has polish, you mean that it is of a very high standard.
例句
The opera lacks the polish of his later work.
这部歌剧不及他晚期作品娴熟。
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VERB
改善；改进
If you polish your technique, performance, or skill at doing something, you work on improving it.
例句
They just need to polish their technique.
他们只是需要改进一下技巧。