pneusis

例句：

1. 1.The doctor advised him to take a deep breath and relax his lungs.
   医生建议他深呼吸并放松他的肺部。
2. 2.The patient was diagnosed with pneumonia, which is a lung infection.
   病人被诊断出患有肺炎，这是一种肺部感染。
3. 3.During the flight, the pilot instructed everyone to check their pneumonic masks before taking off.
   在飞行过程中，飞行员指示每个人在起飞前检查他们的口罩。