ethmoidal sulcus

例句：

1. 1. The doctor performed a minor surgery to repair the ethmoidal sulcus.
   医生进行了一次小手术来修复鼻泪管。
2. 2.The patient had difficulty breathing due to a congenital ethmoidal sulcus.
   患者由于先天性鼻泪管问题而呼吸困难。
3. 3. The patient's condition worsened after the ethmoidal sulcus was blocked with mucus.
   患者的病情在鼻泪管被黏液堵塞后恶化了。