名词短语中文翻译
中文翻译：Unknown
同义词：
['dead', 'smooth', 'equal', 'file']
例句：
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1. The dead skin was removed with a scalpel.
用手术刀切除了死皮。
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2. The smooth surface of the metal is easy to polish.
金属表面的光滑使得打磨变得容易。
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3. The equalizer file is used to level out the surface of wood.
均衡器锉用于平整木材的表面。