男狗就一股尿味儿，原因就是拿撒尿当圈地留信物的工具。人老了会不会也有基因驱使干这事呢

来源: julie116 于 2025-07-19 09:59:27 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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