圓珠筆球有那麽重要麽？不能生產就說明中國什麽都不能生產，是不是？所以圓珠筆球是世界工業強國的唯一標誌性產品。

來源: Kurve 於 2016-01-24 09:47:36 [舊帖] [給我悄悄話] 本文已被閱讀：次

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