In this study, 390 asthma patients thought to be at risk of an exacerbation monitored their morning peak flow and asthma symptoms for up to one year.是什么意思_In this study, 390 asthma patients thought to be at risk of an exacerbation monitored their morning peak flow and asthma symptoms for up to one year.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句