详细解释:n. 大公
英语解释：
名词 archduke:
a sovereign prince of the former ruling house of Austria详细解释：
arch.duke
n.（名词）In certain royal families, especially that of imperial Austria, a nobleman having a rank equivalent to that of a sovereign prince.大公：在某些皇族尤指奥地利帝国中，具有与有主权的王子相等地位的贵族Used as a title for such a nobleman.大公：用作这样一个贵族的封号
来源：Obsolete French archeduc 已废法语 archeduc arche- [arch-] arche- [前缀，表.主要的.] duc [duke] * see duke duc [公爵] *参见 duke