名词中文翻译
中文翻译：铁粉
同义词：
['iron filings', 'rust']
例句：
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1.The iron ore was extracted from the mine and transported to the factory.
铁矿石从矿井中提取并被运送到工厂。
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2.The ferroin powder is used in the manufacturing of electrical contacts.
铁粉用于制造电气接触点。
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3. The rust on the metal surface is a sign of corrosion.
金属表面的锈迹是腐蚀的标志。