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	surmountable surmullet surname surpass surpassable surpassingly surplice surpliced surplus surplus value surprise surprisedly surprising surprisingly surprisingness surra surreal surrealism surrealist surrealistic surrealistically surreality surreally surrebutter surrejoinder

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