ductus nasofrontalis

例句：

1. 1. The doctor removed the ductus nasofrontalis to perform surgery.
   医生移除了鼻前庭导管以便进行手术。
2. 2. The patient's nose was blocked, and the doctor had to remove the ductus nasofrontalis to clear it.
   病人的鼻子被阻塞了，医生不得不移除鼻前庭导管来清理它。
3. 3. The ductus nasofrontalis is responsible for carrying air from the nose to the throat.
   鼻前庭导管负责将空气从鼻子输送到喉咙。