名词
中文翻译：火山岩的
同义词：
['volcanic', 'volcanic ash例句：1. The area is rich in volcanic ash deposits.（该地区富含火山灰沉积物。）']
例句：
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1. The area is rich in volcanic ash deposits.
该地区富含火山灰沉积物。
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2. Volcanic activity has been a major factor in the region's geological history.
火山活动一直是该地区地质历史的主要因素。
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3. The volcanic eruption caused widespread destruction and affected many people's lives.
这次火山喷发造成了广泛的破坏，影响了许多人的生活。