死亡率这么高吗？100个病人里有30个死亡的？

来源: north88 于 2020-12-25 12:46:14 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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