staghorn stone of kidney

例句：

1. 1. The staghorn stone of kidney is a rare mineral that can be found in some areas of China.
   肾结石是一种稀有矿物，可以在中国的部分地区找到。
2. 2. The staghorn stone is often used as a decorative item in Chinese gardens.
   鹿角石常被用作中国园林的装饰品。
3. 3.The staghorn stone has been used for thousands of years to treat various medical conditions.
   鹿角石已经被使用数千年来治疗各种疾病。