curzerenone

例句：

1. 1. The curzerenone is a rare and valuable gemstone.
   这颗宝石是稀有且珍贵的。
2. 2. The curzerenone has been used in ancient medicinefor its healing properties.
   这种宝石在古代医学中被用来治疗疾病。
3. 3. The curzerenone was discovered by accident during amineral exploration.
   这种宝石是在一次矿物勘探中偶然发现的。