sapphire

n. 蓝宝石(青色)
a. 蓝宝石色的(青色的)

Her sapphire necklace attracted everyone's attention.

她的蓝宝石项链吸引了每个人的注意。

She had the sapphire set in a gold ring.

她把那枚蓝宝石镶在金戒指上了.