看波形，“流冠”一年爆发多次，一年四季都有，流感至少夏季不流行。

来源: 阿明. 于 2022-01-16 14:47:30 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Change Ad Consent