名词
中文翻译：磨石机
同义词：
['grinder', 'rock tumbler']
例句：
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1.The rock grinder was used to crush the rocks for construction.
这个磨石机被用来把岩石打碎，用于建筑。
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2.The rock grinder is essential for breaking down large rocks into smaller pieces.
磨石机对于将大岩石破碎成小块是必需的。
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3. The rock grinder was a crucial tool in the mining industry.
磨石机在矿业中是一个关键的工具。