在室内养的狗关节出问题的多，特别是总在硬地板，瓷砖等光滑地面长大的，年龄一老关节的毛病就显现出来了

来源: 青未了123 于 2016-02-22 09:46:25 [旧帖] [给我悄悄话] 本文已被阅读：次

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