哪一項科學研究不是失敗千萬次，還真隻有高教授這樣固執（執著）不放棄的才能最後成功

來源: Chalet 於 2020-10-10 00:14:25 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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