ruby blende

例句：

1. 1. The gemstone is a rare and valuable treasure.
   这块宝石是稀有而珍贵的宝物。
2. 2.The rubies in the necklace sparkle brilliantly.
   项链上的红宝石闪烁着耀眼的光芒。
3. 3. Ruby blende is often used in jewelry as a symbol of wealth and power.
   红宝石和蓝宝石经常被用作珠宝，象征着财富和权力。