去山里背个包很自然，在家附近走路要增加点强度就穿重量背心，不然背个包会让别人奇怪甚至担心

来源: WLRC 于 2022-05-08 23:44:19 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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