求翻译：到目前为止终于是被搞清楚了，这个牛肯定是不会下蛋的，庞华他们家的牛拉出来的其实只是一个毛团，看起来表面光滑，那是因为这个毛团在它胃里的时候，形成的时候表面覆盖了一些蛋白质，因此让我们感觉到它有一个很坚实的硬壳，像个蛋一样。是什么意思？

So far, finally clear, this cow is certainly not lay eggs, Pang Chinese ox-drawn out is really just a hairball look smooth surface, it is because of hairballs in it stomach when the formation of surface coverage of some proteins, so we feel it has a very solid hard shell, like eggs.

So far has been very clear about this, and the cattle of the eggs is certainly not that of a cow, they pull out of the gross is just a smooth surface, it appears that this is because the hair in its stomach, in the form of the time, surface covered with a some protein, so let us feel that it has a v

So far finally has been made clear, this cow definitely could not lay eggs, the Pang China they family's cow pulled is only actually feathered animals, looked like the surface to be smooth, that was because this feathered animals in its stomach time, formed the time surface has covered some protein,

To currently weizhi finally is is engaged clearly has, this cattle certainly is does not lay of, Pang Hua they home of cattle pull out of actually just a hair mission, looks surface smooth, that is because this hair Mission in it gastric in of when, formed of when surface cover has some protein, so

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