美國對有機食品管理很嚴，中國沒有定義。

來源: Brooks 於 2012-11-02 22:23:58 [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.