sacchite

例句：

1. 1.The construction of the new bridge required the excavation of a large slab of limestone.
   建造新桥需要挖掘大量的石灰石。
2. 2. Limestone is often used as a building material due to its durability and strength.
   由于其耐用性和强度，石灰石常被用作建筑材料。
3. 3.The limestone formation in the area has been studied for its potential use in renewable energy sources.
   该地区的石灰岩形成已被研究，以探索其在可再生能源中的潜力。