详细解释:n. 守候室, 卫兵室, 守卫室, 禁闭室
英语解释：
名词 guardroom:
a cell in which soldiers under guard are confineda room used by soldiers on guard详细解释：
guard.room
n.（名词）A room used by guards on duty.卫兵室：卫兵值勤时所用的房子A room in which military prisoners are confined.军中禁闭室：关押军事犯人的房间