英语词汇pyroclastic flow怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pyroclastic flow
释义	pyroclastic flown. Geol. a dense mass of very hot ash, lava fragments, and gases ejected explosively from a volcano and often flowing at great speed 【地质】火成碎屑流，火山灰流
随便看	Friendly Society friendship frier Friesian frieze frieze frig frig frigate frigate bird fright frighten frightener frightening frighteningly frightful frightfully frightfulness frigid frigidity frigidly frigidness frigid zone frijoles frill

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