详细解释:n. 圆形建筑, 圆形大厅
英语解释：
名词 rotunda:
a building having a circular plan and a domea large circular room详细解释：
ro.tun.da
n.（名词）A circular building, especially one with a dome.圆形建筑物：尤指带圆顶的圆形建筑物
A large area with a high ceiling, as in a hotel lobby.圆形大厅：如旅店入口处的大厅等具有很高天花板的一大片场地A large round room.大的圆形房间
来源：Italian rotonda [from feminine of] rotondo [round] 意大利语 rotonda [] 源自rotondo的阴性词 [圆的] from Latin rotundus * see rotund 源自 拉丁语 rotundus *参见 rotund