名词
中文翻译：磨刀石
同义词：
['stone for whetstone', 'whetstone例句：1. The chef uses a whet-stone to sharpen his knives before cooking.（厨师使用磨刀石在烹饪前磨利他的刀。）2. The whet-stone is essential for maintaining the sharpness of kitchen knives.（磨刀石对于保持厨房刀具的锋利至关重要。）']
例句：
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1. The chef uses a whet-stone to sharpen his knives before cooking.
厨师使用磨刀石在烹饪前磨利他的刀。
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2. The whet-stone is essential for maintaining the sharpness of kitchen knives.
磨刀石对于保持厨房刀具的锋利至关重要。
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3. The whet-stone has been passed down through generations of knife makers.
磨刀石作为一种工具，已经传承了几个世纪。