名词
中文翻译：铬的氧化物
同义词：
['chromium oxide', 'chromium oxide']
例句：
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1.The chromous oxide is a key component in the production of steel.
铬的氧化物是生产钢铁的关键成分。
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2.The chromous oxide layer on the surface of the metal protects it from corrosion.
金属表面的铬的氧化物层保护它免受腐蚀。
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3. The chromous oxide was found to be more effective than other coatings in preventing wear and tear.
研究发现，铬的氧化物比其他涂层在防止磨损方面更有效。