红宝石蓝宝石刚玉 Corundum
绿色蓝宝石--刚玉 Green Sapphire--Corundum
白色蓝宝石--刚玉 Colourlesssapphire--Corundum
粉红色蓝宝石--刚玉 Pink Sapphirs--Corundum
蓝宝石-刚玉 Sapphire
蓝宝石--刚玉 Sapphire--Corundum
黄色蓝宝石---刚玉 Yellow Sapphire--Corundum
只有红色的刚玉可称为红宝石，其他任何颜色是命名为蓝宝石。
Only red corundum is entitled to be called ruby, all other colours being classified as sapphires.
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）。
The variety of boule includes ruby, starlight ruby, sapphire, beautiful sapphire and starlight sapphire.
这是一颗熠熠生辉的蓝宝石。对显而易见的蓝色矿物刚玉通常称之为蓝宝石。
A sapphire, the common name for the mineral corundum in its transparent blue form, sparkles.
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