名词
中文翻译：火山灰
同义词：
['volcanic ash', 'volcanic dust']
例句：
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1.The eruption of the volcano has left a layer of uralitophyre on the ground.
火山喷发留下了一层火山灰在地面上。
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2. The mineral deposits in the region are rich in uralitophyre, which is used in various industries.
该地区的矿藏富含火山灰，被用于各种工业。
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3. The uralitophyre from the volcano was collected for scientific research purposes.
从火山收集的火山灰被用于科学研究。