燒酒發酵以後還要蒸餾提高度數。甜薯是學化工的？

來源: borisg 於 2012-09-26 19:26:40 [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.