Incidence of moderate to severe degree of xerostomia was significantly higher in test group than in control group (76.5% vs. 13.9%, P=0.000).是什么意思_Incidence of moderate to severe degree of xerostomia was significantly higher in test group than in control group (76.5% vs. 13.9%, P=0.000).在线翻译_英语_读音_用法_例句