Asthma
例子
Asthma is a chronic lung disease characterized by inflammation and narrowing of the airways.
哮喘是一种以气道炎症和狭窄为特征的慢性肺部疾病。
Symptoms of asthma include wheezing, coughing, chest tightness, and shortness of breath.
哮喘的症状包括喘息、咳嗽、胸闷和呼吸急促。



























