Cough variant asthma, postviral cough and postnasal drip syndrome a ccounted for 89% of all the causes of chronic cough.是什么意思_Cough variant asthma, postviral cough and postnasal drip syndrome a ccounted for 89% of all the causes of chronic cough.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句