农学系的牛都是精挑细选的，屠宰以后还有各种分析，他们还有自己的小商店卖牛肉呢。

来源: ROA001 于 2025-04-29 20:47:12 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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