都在喊原材料降價，可市場上商品都在漲價，這是為什麽？

來源: zd3y 於 2015-08-18 13:02:38 [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.