病毒的存在比人类久多了，其实是人类进入了病毒的世界。

来源: 石蝶于 2020-04-21 20:33:34 [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.