Infant aged below 2 yrs(25.1%),people aged over 65(16.4%)and female aged from 18 to 45(18.0%)were the high risk population.是什么意思_Infant aged below 2 yrs(25.1%),people aged over 65(16.4%)and female aged from 18 to 45(18.0%)were the high risk population.在线翻译_英语_读音_用法_例句