名词中文翻译
中文翻译：火山灰
同义词：
['pyroclastic flow', 'pyroclasticsurge']
例句：
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1. The volcano erupted with a massivepyroclastic flow.
火山喷发时，伴随着巨大的熔岩流。
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2. Thepyroclastic flow covered the entiretown.
熔岩流覆盖了整个城镇。
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3.The pyroclastic surge was sopowerful that it blocked the road.
熔岩流如此强大以至于阻塞了道路。