topaz

例句：

1. 1.The topaz in the necklace sparkled beautifully.
   项链上的托帕石闪烁着美丽的光芒。
2. 2. She wore a topaz ring on her left hand.
   她左手戴着一个托帕石戒指。
3. 3. Topaz is often used as a gemstone in jewelry.
   托帕石常被用作珠宝的宝石。