chronic obstructive
中文pulmonary disease (COPD) 
 
        
        释义:Any of a group of chronic, progressive, and debilitating respiratory diseases, which includes emphysema, asthma, bronchitis, and bronchiectasis (see FIG. 12-10)
chronic obstructive
中文释义:Any of a group of chronic, progressive, and debilitating respiratory diseases, which includes emphysema, asthma, bronchitis, and bronchiectasis (see FIG. 12-10)