名词
中文翻译：沙磨机
同义词：
['sand grinder', 'sand polisher例句：1. The sand mill is used to grind the sand into a fine powder.（沙磨机用于将沙子研磨成细粉。）2. The sand mill is an essential tool for removing impurities from water.（沙磨机是去除水中杂质的重要工具。）']
例句：
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1. The sand mill is used to grind the sand into a fine powder.
沙磨机用于将沙子研磨成细粉。
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2. The sand mill is an essential tool for removing impurities from water.
沙磨机是去除水中杂质的重要工具。
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3.The sand mill was used to polish the metal surface before it was sold.
沙磨机用于在出售前对金属表面进行抛光。