我用Dove合成肥皂，pH 是7，自己用試紙測過。用了幾十年沒問題。

來源: 周老大於 2025-03-13 06:58:05 [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.