上次東大也想找替代大豆，根本行不通。南美那點大豆根本解決不了問題。還從俄羅斯進口，品質太差。美國豆便宜質量好。

來源: QinHwang 於 2025-04-06 20:44:55 [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.