按照中國近90%的無症狀感染率，美國感染率隻會更高。

來源: 阿明. 於 2022-11-22 16:46:01 [舊帖] [給我悄悄話] 本文已被閱讀：次

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