oriental ruby

例句：

1. 1. The oriental ruby is a rare gemstone that has been prized for centuries.
   东方红宝石是一种稀有的宝石，自古以来就备受珍视。
2. 2. In ancient times, the oriental ruby was often used as a symbol of wealth and power.
   在古代，东方红宝石常常被用作财富和权力的象征。
3. 3. The oriental ruby is now considered one of the most valuable gems in the world.
   现在，东方红宝石被认为是世界上最珍贵的宝石之一。