澳洲以前是隔離，現在有些地方是反向隔離。那麽，老年人的死亡率比其他壓平曲線的國家要低。

來源: solo1 於 2022-02-01 17:47:44 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.