danalite

例句：

1. 1. The diamond is the most valuable gemstone in the world.
   钻石是世界上最珍贵的宝石。
2. 2. Shewore a diamond ring on her finger.
   她戴着一枚钻石戒指。
3. 3. Diamonds are often usedas currency in some countries.
   在一些国家，钻石常被用作货币。