piedmontite

例句：

1. 1. The Piedmont stone is a type of limestone that is famous for its beauty and durability.
   皮德蒙特石是一种以其美丽和耐用而闻名的石灰岩类型。
2. 2. The Piedmont stone was used in the construction of the ancient Roman city of Rome.
   皮德蒙特石被用于古罗马城市的建设。
3. 3.The Piedmont stone is often used as a building material due to its strength and resistance to weathering.
   由于其强度和抗风化能力，皮德蒙特石常被用作建筑材料。