名词中文翻译
中文翻译：镍金矿
同义词：
['nickel-iron ore', 'nickel-iron concentrate']
例句：
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1. The mine is rich in nickel-iron ore, which is highly valuable.
这个矿富含镍铁矿石，非常珍贵。
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2. The nickel-iron ore was mined from the ground and processed into steel.
镍铁矿石从地下开采出来，经过加工制成了钢铁。
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3. The nickel-iron ore is a key ingredient in the production of stainless steel.
镍铁矿石是生产不锈钢的关键原料。