名词
中文翻译：精矿
同义词：
['fine concentrate', 'fine concentrate ore例句：1. The mining company has been extracting fine ore from the mountain for decades.（这家矿业公司几十年来一直在从山上提取精选矿石。）']
例句：
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1. The mining company has been extracting fine ore from the mountain for decades.
这家矿业公司几十年来一直在从山上提取精选矿石。
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2. The refinery processes the fine ore to produce high-quality steel.
炼油厂处理精选矿石以生产高质量的钢材。
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3. The fine ore is used as a raw material in the metallurgical industry.
精选矿石作为冶金工业的原材料。