many people get the fiu.how do you know when you have the fiu?请翻译_其他解答

many people get the fiu.how do you know when you have the fiu?
请翻译成中文

人气：438 ℃　时间：2019-08-21 21:00:59

解答

很多人都得了流感,你怎么能知道什么时候你也会感染上呢?
如有不懂可以继续询问