岩

例句：

1. 1. The mountain is covered with a layer of soft snow.
   这座山覆盖着一层软雪。
2. 2. The rocks are hard and smooth to the touch.
   这些岩石坚硬光滑。
3. 3. The climber carefully placed his foot on the rocky terrain.
   攀岩者小心翼翼地踏在崎岖的地形上。