pyroclastic flow[地质] 火成碎屑流;力的火成碎屑流;火山碎屑岩流
pyroclastic material火成碎屑物;火山碎屑物
pyroclastic debris火山碎屑
Rock pyroclastic火山层岩
pyroclastic lava火山碎屑熔岩
pyroclastic turbidite火山碎屑浊积岩
Pyroclastic cones火山锥
pyroclastic tephra火山碎屑物
Pyroclastic rocks火山碎屑岩
ADJ（形容词） (of rocks) formed from the solid fragments ejected during a volcanic eruption (岩石)火成碎屑物的