我昨天還和國內家人說，為什麽國內大家都戴口罩還是傳播這麽快？都是幾何遞增了。我這三年隻聽說周圍幾個華人朋友得了

來源: ToClouds 於 2022-12-15 14:40:04 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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