那个时代人旅行没有今天我们这么多便利。徐霞客也是，伊本-白图泰也是，了不起。

来源: 顾剑于 2015-04-13 17:07:11 [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.