常见例句Objective To study the effects of inhaling atrov ent and ventolin on lung function in patients with chronic asthmatic bronchitis. 目的研究吸入爱喘乐、喘乐宁对慢性喘息型支气管炎(慢喘支)患者肺功能的影响。Šatrová 沙特罗娃 返回 Atrover