scoriaceous lava

例句：

1. 1.The volcano erupted, spewing out scoriaceous lava and ash.
   这座火山爆发了，喷出了火山岩浆和灰烬。
2. 2.The scientists were studying the composition of scoriaceous lava when they discovered the new mineral.
   科学家们在研究火山岩浆的成分时发现了这种新矿物。
3. 3. The lava flow was so hot that it could not be touched by human hands.
   熔岩流非常热，人类无法触摸到它。