nasopalatine duct

例句：

1. 1. During the operation, the doctor inserted a nasopalatine duct into the patient's nose to access the sinuses.
   手术期间，医生将一个鼻后孔导管插入患者的鼻子以进入鼻腔。
2. 2. The patient was given medication through the nasopalatine duct to relieve his symptoms.
   患者通过鼻后孔导管接受药物治疗以缓解症状。
3. 3. The nasopalatine duct is an important structure in the human nose that helps with breathing and temperatureregulation.
   鼻后孔导管是人体鼻子中的一个重要结构，有助于呼吸和调节温度。