septum of frontal sinus

例句：

1. 1.The septum of the frontal sinus is a crucial part of the skull.
   前额窦的隔板是颅骨中至关重要的部分。
2. 2. The doctor performed a surgery to remove the septum and repair the damaged area.
   医生进行了一次手术，移除了隔板并修复了受损区域。
3. 3.The septum acts as a barrier between the two sides of the brain.
   隔板作为大脑两侧之间的屏障。