tracheal commissure

例句：

1. 1. The tracheal commissure is a critical area for the proper functioning of the respiratory system.
   气管连接处是呼吸系统正常功能的关键区域。
2. 2.During surgery, the surgeon carefully dissected the tracheal commissure to avoid damaging the delicate tissue.
   在手术中，外科医生小心地分离了气管连接处，以避免损伤脆弱的组织。
3. 3.The patient's condition worsened after the tracheal commissure was damaged during the accident.
   事故后，患者的病情恶化了，因为气管连接处受损。