名词
中文翻译：磁油矿脉石
同义词：
['磁油脉石例句：1. The magnetite ore was mined from the nearby mountain.（磁铁矿从附近的山中开采出来。）']
例句：
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1. The magnetite ore was mined from the nearby mountain.
磁铁矿从附近的山中开采出来。
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2.The magnetite ore is a valuableresource for metallurgy.
磁铁矿是一种宝贵的冶金资源。
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3. The magnetite ore was used in ancient times as amagnetic material.
磁铁矿在古代被用作磁性材料。