phermitocorundum

例句：

1. 1. The phermitocorundum was a rare gemstone that had been discovered in the mountains.
   这种罕见的宝石在山区被发现。
2. 2. The phermitocorundum was said to have healing properties and was used for medicinal purposes.
   据说这种宝石具有治愈性质，被用于医疗用途。
3. 3.The phermitocorundum was a valuable artifact that had been passed down through generations.
   这种珍贵的文物已经传了好几代了。