那为什么有的狗品种活得长有的活得短呢？

来源: 徒劳于 2013-01-08 19:29:37 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.