蒸汽機車發明於中國，卡特照本抄了天工開物的作業，就這！

來源: 進出進出250 於 2025-05-23 20:16:51 [舊帖] [給我悄悄話] 本文已被閱讀：次

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蒸汽機車發明於中國， 卡特照本抄了天工開物的作業， 就這！