總體而言，現在中國科技上已進入第一集團，隻是有人用全世界來比中國，而不是一國比一國。

來源: 老生常談12 於 2021-03-01 13:35:10 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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