atrioventricular septum of heart

• (心脏)房室(中)隔

atrioventricular septum of heart的用法和样例：

例句

1. A bookcase screens off part of the room.
   有个书柜把房间隔开了一部分。
2. We hush our voices for fear of being heard.
   因为害怕隔墙有耳，我们连说话也得放低声音。