名词
中文翻译:合金
同义词:
['carbon steel', 'carborundum', 'tungsten carbide']
例句:
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1. The steel ismade from carbon and iron.
这种钢是由碳和铁制成的。
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2. Carborundum is a type of mineral that can be used as abrasive material.
金刚石是一种可以用来做磨料的矿物。
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3.Tungsten carbide is used in cutting tools because it is very hard and wear-resistant.
钨碳化物被用于切割工具,因为它非常硬且耐磨。