中國被封鎖了幾十年了。即使開放時期，中國缺什麽，外國賣給中國就特別昂貴，中國自己有了，卡不住脖子就便宜了。

來源: 老生常談12 於 2024-01-09 18:17:58 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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