名词中文翻译
中文翻译：刀锋
同义词：
['blade edge', 'cutting edge']
例句：
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1.The chef used a knife to cut the vegetables into thin slices.
厨师用刀将蔬菜切成薄片。
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2.The car's engine is running smoothly, but the knife edge on the tire is worn out.
汽车发动机运行平稳，但轮胎的刀锋部分磨损了。
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3. The sharp knife edge can easily slice through paper.
锋利的刀锋很容易切穿纸张。