like finding rubies and sapphires on the gloamy walls of a cave.塞拉蓝宝石sierra sapphire ; sierra srequesthire，就像在昏暗的洞穴墙壁上发现红宝石和蓝宝石一样，听说赠送者或被赠送者，例句： with one diamond.蓝宝石蓝sapphire blue，还有一颗钻石。蓝宝石英文是什么，蓝宝石：sapphire，