septarium

例句：

1. 1.The septum is the thin membrane that separates the two sides of the nose.
   鼻中隔是分隔鼻孔两侧的薄膜。
2. 2. The septum can be used to close off a wound or cut.
   鼻中隔可以用来封闭伤口或切口。
3. 3. The septum is often used in surgery to help prevent infections.
   鼻中隔在手术中常用来帮助预防感染。