lithophyll

例句：

1. 1. The construction of the new bridge required the removal of large quantities of limestone.
   新桥的建设需要移除大量的石灰石。
2. 2. Limestone is a common building material used in many parts of the world.
   石灰石是世界上许多地方常用的建筑材料。
3. 3. The limestone formations are visible on the surface of the earth.
   石灰岩在地球表面是可见的。