名词
中文翻译：铁质的
同义词：
['iron-based', 'iron-rich']
例句：
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1.The steel beam is the strongest part of the bridge.
钢梁是桥中最坚固的部分。
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2. The iron ore was mined from the nearby mountains.
铁矿石从附近的山脉开采而来。
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3. Iron is essential for the development of modern industry.
铁对于现代工业的发展至关重要。