基本解释[毉葯科學]膜菌群英汉例句雙語例句Objective To investigate the relationship between the abundance and density of the normal flora in the mucous membrane of posterior pharyngeal wall and pharyngitis.目的探討呼吸道粘膜微生物種群豐度和密度的變化與咽炎的病理學關系。membrane flora更多例句专业释义毉葯科學膜菌群