熔岩

例句：

1. 1. The volcano erupted, spewing out molten rock and ash.
   火山爆发了，喷出了熔岩和灰烬。
2. 2. The hot springs are fed by the flow of magma from the Earth's mantle.
   温泉由地球地幔的熔岩流动提供。
3. 3. The lava flowed down the mountainside, leaving a trail of destruction in its wake.
   熔岩沿着山脊流淌，留下了一片毁灭的痕迹。