读了布班和盐教授的大峡谷穿越之旅，感觉太难了。读完你这篇，觉得普通人好像还是能尝试一下的。

来源: Taytay 于 2023-06-04 05:53:21 [旧帖] [给我悄悄话] 本文已被阅读：次

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