矾土石

例句：

1. 1.The ancient city of Xian is famous for its unique mineral deposits, including the famous "Fan Tǔ Shi."
   西安古都以其独特的矿物资源而闻名，其中包括著名的“矾土石”。
2. 2.The ancient city of Xian is famous for its unique mineral deposits, including the famous "Fan Tǔ Shi."
   西安古都以其独特的矿物资源而闻名，其中包括著名的“矾土石”。
3. 3.The ancient city of Xian is famous for its unique mineral deposits, including the famous "Fan Tǔ Shi."
   西安古都以其独特的矿物资源而闻名，其中包括著名的“矾土石”。