Scoria Cat熔烬猫
scoria agglomerate火山渣集块岩
scoria suface熔渣路面
Steel Scoria钢渣
Volcanic scoria符山石;火山渣
Scoria Wurm矿渣亚龙
scoria moraine岩渣碛;火山渣碛
graphite scoria石墨矿渣
chromium scoria铬矿渣
N(名词) a rough cindery crust on top of solidified lava flows containing numerous vesicles 火山渣