今年的流感疫苗好像是4合一的，也就是說抗4種流感病毒。

來源: 人在香港於 2018-02-01 19:28:04 [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.