celastrine

例句：

1. 1.The celastrine was a rareand valuable gemstone.
   赛莱斯特林是一种稀有且珍贵的宝石。
2. 2. Thecelastrine was discoveredin the remote mountainous region.
   赛莱斯特林是在偏远的山区被发现的。
3. 3. The celastrine wasused as a symbol of power and authority.
   赛莱斯特林被用作权力和权威的象征。