解刨一個cell就可以看到牛的精神問題，科學真有意思，不過，解刨一顆心肯定會出精神問題。

來源: WanderDeer2012 於 2012-01-20 10:44:40 [舊帖] [給我悄悄話] 本文已被閱讀：次

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