atrium of middle nasal meatus

例句：

1. 1. 中耳；2. 天井；3. 中央大厅；4. 心脏室；5.
   建筑学中的
2. 1. The atrium is a large open space in the center of the building.
   这个中庭是大楼中心的一个宽敞空间。
3. 2. The atrium was designed to provide natural light and ventilation for the entire building.
   这个中庭被设计用来为整个大楼提供自然光和通风。
4. 3. The atrium is often used as an event space or meeting room.
   这个中庭经常被用作活动空间或会议室。