虾说，北极熊的食物链是海狮，企鹅在南极，北极熊还得乘UA的777到南极去吃，太不划算啦~~

来源: ^3.1415926^ 于 2011-01-10 19:05:34 [旧帖] [给我悄悄话] 本文已被阅读：次

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