franganine

例句：

1. 1.The franganine is a rare and valuable gemstone.
   这个荧光石是稀有且珍贵的宝石。
2. 2. The franganine was discovered in the remote mountain region.
   这种荧光石是在偏远的山区发现的。
3. 3.The franganine has been used in ancient ceremonies as a symbol of power and wealth.
   这种荧光石在古代仪式中被用作权力和财富的象征。