美國現在也隻有大學，科研，和某些高科技還值得稱道，老川這4年下來，估計這些也都沒了，製造業啥樣還不好說呢

來源: STEMkid 於 2025-04-18 07:48:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

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