inophragma

例句：

1. 1.The inophragma is a rare and valuable gemstone.
   这个宝石是稀有而珍贵的。
2. 2.The inophragma was discovered by accident during a geological survey.
   这个宝石是在一次地质调查中偶然发现的。
3. 3.The inophragma has been used for centuries as a symbol of wealth and power.
   这个宝石自古以来就被用作财富和权力的象征。