名词中文翻译
中文翻译：油石
同义词：
['oilstone', 'oil stone']
例句：
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1.The car was polished to a shine with the help of an oilstone.
汽车在机油石的帮助下被打磨得闪闪发光。
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2.The old engine needed a new oilstone to keep it running smoothly.
旧引擎需要一个新的机油石来保持顺畅运行。
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3. Oilstones are used in industrial processes to improve efficiency and reduce waste.
机油石用于工业过程中，以提高效率并减少浪费。