今天早晨也听说了；另外据说 Sanofi 和巴斯德学院那个也快成了。这样好处之一就是将来疫苗不会价钱太贵

来源: papyrus 于 2020-11-16 09:58:10 [旧帖] [给我悄悄话] 本文已被阅读：次

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