你们可以看一下我刚刚发的博文，关于龙的。里面有证据和理科生的思维。

来源: 芳草碧连天US 于 2018-07-18 09:31:06 [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.