berlinite

例句：

1. 1. The Berlin stone was discovered in the city's ancient ruins.
   柏林石在城市的古遗迹中被发现。
2. 2.The Berlin limestone is used for building and construction purposes.
   柏林石灰岩用于建筑和建设用途。
3. 3. The Berlin stone has been recognized as a valuable resource for its unique properties.
   柏林石因其独特的性质而被认作是一种有价值的资源。