alveolar ectasia

例句：

1. 1.The patient had a history of alveolar ectasia, which could be a contributing factor to his respiratory distress.
   患者有肺泡扩张症的历史，这可能是他呼吸困难的一个因素。
2. 2. The diagnosis of alveolar ectasia requires a thorough evaluation of the lung function tests.
   肺泡扩张症的诊断需要对肺功能测试进行彻底的评估。
3. 3. In some cases, alveolar ectasia can lead to chronic obstructive pulmonary disease (COPD).
   在某些情况下，肺泡扩张症可能导致慢性阻塞性肺疾病。