bronchiectasis

n.支气管扩张；支气管扩张症

This is the microscopic appearance of bronchiectasis. 这是支气管扩张症的镜下观。

Bronchiectasis is usually produced by an untreated lung infection. 支气管扩张一般由未适当治疗的肺部感染引起。

This is the microscopic appearance of bronchiectasis. 这是支气管扩张症的镜下观。