我前几年大峡谷从北走到南做过一次徒步，早上6点半出发走到第二天凌晨2点，很难忘的经历。现在不行了膝盖吃不消。

来源: 我想有个花园于 2026-04-14 14:27:02 [旧帖] [给我悄悄话] 本文已被阅读：次

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