蛋殼最難造，需要精確的蛋白質，無機鹽，有機物。。。的配方，隻好去問雞媽媽，知識產權代價巨大。

來源: 大江川於 2019-06-15 17:19:20 [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.