为什么腿软？圈养的牛天天躺床上？而且你吃的是肉，不是骨头。关键是卖到欧洲的牛不许用生长激素，所以增重慢，同等时间内产肉少

来源: cowpi 于 2024-06-12 11:14:01 [旧帖] [给我悄悄话] 本文已被阅读：次

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