謝謝夫子科普。那如果她不怕傳染了，又不可能傳染我，是不是我們可以都不戴口罩了？

來源: 香草仙子於 2021-03-28 15:56:31 [博客] [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.