名词
中文翻译：金刚砂粉
同义词：
['silica powder', 'abrasive powder']
例句：
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1.The emery powder is used to polish the metal surface.
金刚砂粉用于抛光金属表面。
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2.The emery powder was used as a sandpaper for removing scratches from the wooden table.
金刚砂粉被用作砂纸，用来去除木桌上的划痕。
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3.The emery powder is an essential tool for cleaning and polishing glass surfaces.
金刚砂粉是清洁和抛光玻璃表面的重要工具。