她也可能会采用呼吸量测定法，如果出现哮喘迹象，她还会让你试试吸入剂——这两种方法都有助于医生衡量你的肺功能。

Or she may perform what's known as a spirometry test and, if that signals asthma, an inhalation challenge—both of which help your doctor gauge your lung function.

youdao

她也可能会采用呼吸量测定法，如果出现哮喘迹象，她还会让你试试吸入剂——这两种方法都有助于医生衡量你的肺功能。

Or she may perform what's known as a spirometry test and, if that signals asthma, an inhalation challenge—both of which help your doctor gauge your lung function.

youdao