sapphire

n.蓝宝石；深蓝色

adj.蓝宝石的；深蓝色的

A first time brooder, a Sapphire Gold xback. 第一次生产的蓝宝石紫蓝底过背。

The sapphire is next in hardness to the diamond. 蓝宝石的硬度仅次于钻石。

Conclusion Alkali elements have the positive effect on the crystal of sapphire. 结论碱金属元素对山东蓝宝石的结晶有积极的推动作用。