如果是用化學方法脫脂，會有一定的化學品殘留。即使是用離心法脫脂，牛奶也要經過離心機和管道。

來源: Shubin 於 2024-07-14 07:12:57 [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.