pneumatocardia

例句：

1. 1. The patient's lungs were severely damaged due to the accident.
   由于事故，患者的肺部严重受损。
2. 2.The doctor performed a chest X-ray to diagnose the patient's condition.
   医生进行了胸部X光检查以诊断病人的状况。
3. 3.During sleep, the alveoli in the lungs expand and fill with oxygenated blood.
   在睡眠时，肺部的肺泡扩张并充满氧合血液。