名词
中文翻译：铁
同义词：
['hardened iron', 'hard steel例句：1. The car was made from cast iron.（这辆车是用生铁制成的。）2. He used a hammer to shape the cast-iron parts.（他用锤子把生铁部件塑形。）']
例句：
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1. The car was made from cast iron.
这辆车是用生铁制成的。
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2. He used a hammer to shape the cast-iron parts.
他用锤子把生铁部件塑形。
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3. Cast iron is durable and can withstand heavy loads.
生铁耐用，能承受重载。