哈哈，那中国的青铜器，铁器，炸药，蒸汽机，半导体，还用不用啦？每一个划时代的进步，都不是中国发明的

来源: 哪一枝杏花于 2025-02-24 20:17:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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