其實以前討論過，這所謂酸堿不是真正的Ph值意義上的酸堿，而是類似陰陽的東西

來源: dudaan 於 2015-01-25 14:08:51 [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.