我隻是奇怪：為何美國單日感染人數比印度多了那麽多。或者說印度單日感染人數比美國少了那麽多。

來源: 問老天於 2021-08-10 13:56:15 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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