名词
中文翻译：钢球
同义词：
['steel sphere', 'steel sphere', 'steel ball例句：1. The steel ball was used to polish the glass surface.（这个钢球被用来抛光玻璃表面。）']
例句：
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1. The steel ball was used to polish the glass surface.
这个钢球被用来抛光玻璃表面。
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2. The steel ball is a common tool for grinding and polishing.
这个钢球是磨削和抛光的常用工具。
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3. The steel ball was dropped into the water and started to spin.
这个钢球被扔进水里，开始旋转。