The variety of boule includes ruby, starlight ruby, sapphire, beautiful sapphire and starlight sapphire.

刚玉的种类包括（红宝石、星光红宝石、蓝宝石、艳色蓝宝石、星光蓝宝石）。

youdao

The variety of boule includes ruby, starlight ruby, sapphire, beautiful sapphire and starlight sapphire.

刚玉的种类包括（红宝石、星光红宝石、蓝宝石、艳色蓝宝石、星光蓝宝石）。

youdao