這幾個國家根本不產幾顆大豆。自己還喂不飽。成本也高。零關稅也比美國貴，質量還差。

來源: programmerx 於 2018-06-28 22:33:27 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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