名词
中文翻译：Unknown
同义词：
['saw blade', 'knife edge', 'cutting edge']
例句：
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1. The chef used a diarachin to cut the meat into thin slices.
厨师用一把刀锋将肉切成薄片。
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2. The sharp diarachin on the saw is essential for cutting through wood.
锯上的锋利刀锋对于切割木材至关重要。
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3. The new model of the car has a sleek and modern diarachin design.
这款汽车的新型号拥有光滑且现代的刀锋设计。