nasolacrimal duct

例句：

1. 1. The doctor removed the nasolacrimal duct to relieve her from the pain.
   医生移除了泪小管，以减轻她的疼痛。
2. 2.The patient's condition worsened after the surgery, requiring further intervention in the nasolacrimal duct.
   手术后，患者的病情恶化，需要进一步干预治疗泪小管。
3. 3. During a routine examination, the doctor discovered a blockage in the nasolacrimal duct, which required immediate treatment.
   在一次常规检查中，医生发现泪小管有阻塞，需要立即治疗。