名词
中文翻译：双面刃
同义词：
['double-edged knife', 'double-bladed knife']
例句：
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1. This kitchen knife is a double-edged tool that can be used for both cutting and peeling.
这把厨房刀是一把双面刃的工具，既可以用于切割也可以用于剥皮。
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2. The chef uses a double-edged knife to cut through tough meats with ease.
厨师使用一把双面刃的刀来轻松地切穿硬肉。
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3. In some cultures, using a double-edged knife as a weapon is considered uncivilized.
在一些文化中，使用双面刃刀作为武器被认为是不文明的。