Indiana Iimestone

例句：

1. 1. The limestone quarry is located in the heart of the city.
   石灰石采石场位于市中心。
2. 2.This limestone has been used for centuries to make buildings and monuments.
   这种石灰石被用来制作建筑和纪念碑数百年。
3. 3. The limestone formations are a natural wonder that attract tourists from around the world.
   石灰岩地貌是自然奇观，吸引着来自世界各地的游客。