名词
中文翻译：铁
同义词：
['iron', 'ferrum', 'ferrocene']
例句：
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1.This steel is stronger than the previous one.
这种钢比之前的更强。
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2. The steel industry is crucial to our country's development.
钢铁工业对我们的国家发展至关重要。
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3. The steel mill produces high-quality steel for various applications.
钢铁厂生产各种应用的高质量钢材。