天朝沒發明計算器，但天朝現在是第一工業國，So？

來源: blueVelvet 於 2017-05-29 10:30:14 [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.