ˌcrown ˈjewel noun [countableC] 1. the crown jewels the crown, sword, jewels etc worn by a king or queen for official ceremonies 御宝〔国王或王后参加典礼时佩戴的王冠、宝剑、珠宝等〕
2 the best or most valuable thing that a person or place has 最为宝贵的东西 Innsbruck’s crown jewel is the old town centre. 因斯布鲁克的明珠是它的老城区。