名词短语
中文翻译：铁和铁的碳化物合金
同义词：
['iron-carbon alloy', 'steel', 'cast iron例句：1. The steel is used in the construction of bridges and buildings.（这种钢材用于桥梁和建筑的建设。）']
例句：
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1. The steel is used in the construction of bridges and buildings.
这种钢材用于桥梁和建筑的建设。
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2. Cast iron is stronger than steel but lighter.
铸铁比钢更坚固但更轻。
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3.The alloy has a high melting point and good wear resistance.
这种合金具有高熔点和良好的耐磨性。