sardonyx

例句：

1. 1.The sardonyx gemstone is highly valued for its deep blue color.
   蓝宝石宝石因其深邃的蓝色而备受珍视。
2. 2.The sardonyx ring was a symbol of love and commitment in ancient times.
   蓝宝石戒指在古代象征着爱情和承诺。
3. 3.The sardonyx necklace was a gift from her mother on her birthday.
   蓝宝石项链是她母亲在她生日时送给她的一份礼物。