打mRNA疫苗，对中国大众而言，犹如毛笔到钢笔到圆珠笔，或者算盘到计算器的过程。：）

来源: 席隶于 2023-01-04 12:57:22 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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