1、ruby英[ˈruːbi]美[ˈruːbi]，n.红宝石; 深红色;adj.红宝石的; 红宝石色的;

2、[例句]The crown was set with precious jewels ─ diamonds, rubies and emeralds.王冠上镶嵌着稀世珍宝——有钻石、红宝石、绿宝石。