其实以前讨论过，这所谓酸碱不是真正的Ph值意义上的酸碱，而是类似阴阳的东西

来源: dudaan 于 2015-01-25 14:08:51 [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.