我的老鄉在他管的係裏從棉籽裏提煉食用油，號稱多維油，是那個時代的高科技了吧？我老頭子很有興趣地去引進

來源: 日暮鄉關於 2019-08-01 10:32:26 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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