noun 下载 🔗分享 公国, 大公国 A dominion or region ruled by a duke or duchess. (A grand duchy may be a self-governing state. A simple duchy tends to be a part of a larger kingdom or empire.) Examples : "The duke's family lived in the castle at the center of their duchy, overseeing the farms and villages within its borders. " 公爵一家住在他们公国中心的城堡里，管理着公国境内的农场和村庄。 politics government royal history state nation place 与AI对话词汇游戏阅读练习
