謝謝分享，視頻好玩。新的發現、發明經常是很困難的。想起那些不眠之夜，當然很瞧不起那些科技竊賊。

來源: 馮墟於 2023-05-28 10:23:54 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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