這很可能是人類必須的正常菌群，如同大腸杆菌，如同陰道乳酸菌。

來源: 大江川於 2019-03-19 16:10:56 [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.