你可以放幾勺買的kefir到你自己的消毒溫牛奶中，搖勻，室溫放一陣，就成了新的一瓶。

來源: xiaochu3 於 2018-04-23 08:53:34 [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.