crown jewels
noun [ plural ] uk/ˌkraʊn ˈdʒuː.əlz/ us/ˌkraʊn ˈdʒuː.əlz/
御宝（国王或女王在重要官方典礼上佩戴的王冠和珠宝）
the crown and other jewels (= precious stones) worn at important official ceremonies by the king or queen
The Scottish crown jewels, called the Honours of Scotland, are on display in Edinburgh Castle. 被称为“苏格兰荣耀”的苏格兰御宝现在陈列在爱丁堡城堡内。
（某地方或组织）最重要的方面，最有价值的方面
one of the most important or valuable features or possessions of a place, organization, etc.
The university system of Maryland is one of our State's crown jewels. 大学体系是我们马里兰州最出色的方面。
informal humorous男性生殖器官
a man's genitals