我的体会是五十以下体能中上，平时注意锻炼的人都可以比较容易的走完R2R

来源: 玉渊潭八一湖于 2018-06-06 21:48:06 [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.