softening rock

例句：

1. 1.The softening rock is slowly changing the landscape.
   软化岩石正在慢慢改变景观。
2. 2. The geologists are studying the effects of the softening rock on the environment.
   地质学家们正在研究软化岩石对环境的影响。
3. 3. The softening rock is being used to create new roads and buildings.
   软化岩石被用来创造新的路和建筑。