cassamine

例句：

1. 1.The cassamine is a rare and precious gemstone.
   卡桑宁是一种罕见的珍贵宝石。
2. 2. The cassamine was discovered in the Amazon rainforest.
   卡桑宁是在亚马逊雨林中发现的。
3. 3.The cassamine is known for its unique color and pattern.
   卡桑宁以其独特的颜色和图案而闻名。