名词
中文翻译：铜板
同义词：
['copper sheet', 'copper strip例句：1. The old man was using a copper plate to polish his glasses.（老人用铜板来擦他的眼镜。）']
例句：
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1. The old man was using a copper plate to polish his glasses.
老人用铜板来擦他的眼镜。
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2.The copper plate is used as a protective layer on the surface of the metal.
铜板用作金属表面的保护层。
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3.The copper plate has been carefully cut and polished to create a beautiful design.
铜板被仔细切割和抛光以创造美丽的设计。