是的，但在口腔的环境下，有伤口就不可避免有继发的细菌感染。

来源: 爱令于 2014-09-18 17:41:29 [博客] [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