名词
中文翻译：Unknown
同义词：
['basalt', 'basalt rock例句：1. The volcano erupted', 'spewing out mafic rocks and ash.（火山爆发了，喷出了基性岩石和灰烬。）']
例句：
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1. The volcano erupted, spewing out mafic rocks and ash.
火山爆发了，喷出了基性岩石和灰烬。
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2.The mineralogist studied the composition of the mafic rock.
矿物学家研究了这种基性岩石的组成。
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3.The mine is rich in mafic rocks, which are highly sought after for their minerals.
这个矿富含基性岩石，它们的矿物非常受欢迎。