打mRNA疫苗，對中國大眾而言，猶如毛筆到鋼筆到圓珠筆，或者算盤到計算器的過程。：）

來源: 席隸於 2023-01-04 12:57:22 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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