melilite

例句：

1. 1. The diamond in her necklace is a rare melilite.
   她项链上的钻石是一种罕见的宝石。
2. 2. She wore a beautiful melilite ring on her finger.
   她手指上戴着一个美丽的宝石戒指。
3. 3.Melilite is often used as a decorative element in jewelry.
   宝石经常被用作珠宝的装饰元素。