Scleraxonia

例句：

1. 1. The scleraxonia is a rare and valuable gemstone.
   这个罕见的宝石价值连城。
2. 2. The scleraxonia has been used in ancient medicine for its healing properties.
   这种宝石在古代医学中被用来治疗疾病。
3. 3. The scleraxonia was discovered by accident during a mineral exploration expedition.
   这种宝石是在一次矿物勘探探险中偶然发现的。