名词
中文翻译：磨石机
同义词：
['grinding machine', 'grinder', 'polisher例句：1. This grinder is perfect for grinding small rocks into powder.（这台磨石机非常适合将小石头磨成粉末。）']
例句：
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1. This grinder is perfect for grinding small rocks into powder.
这台磨石机非常适合将小石头磨成粉末。
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2.The grinder is easy to use and can be used for a wide range of materials.
这台磨石机易于使用，可用于多种材料。
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3. The grinder is essential for removing rust from metal surfaces.
磨石机对于去除金属表面的锈迹至关重要。