pulmonary arch

例句：

1. 1. The patient's condition required immediate surgery to repair the pulmonary arch.
   病人的状况需要立即手术来修复肺动脉弓。
2. 2.During the operation, the surgeon carefully dissected the pulmonary arch to avoid damaging the surrounding tissues.
   在手术过程中，外科医生小心翼翼地解剖肺动脉弓以避免损伤周围的组织。
3. 3. The pulmonary arch plays a crucial role in the respiratory system and is often affected by diseases suchas asthma and bronchitis.
   肺动脉弓在呼吸系统中起着至关重要的作用，并且常常受到哮喘和支气管炎等疾病的影响。