rocksy

例句：

1. 1. The rocky terrain made hiking difficult.
   崎岖的地形使得徒步旅行困难。
2. 2. He found a beautiful rock in the riverbed.
   他在河床上发现了一块美丽的石头。
3. 3.Rocks are formed by the erosion of rocks and minerals.
   岩石是由岩石和矿物的侵蚀形成的。