鍛煉不鍛煉可能區別不大，但吃飼料的和吃蟲子的下的蛋還是不同吧？吃不吃抗生素和激素也不同吧？

來源: 數與形於 2019-01-23 18:07:18 [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.