And he started with a similar but different observation, and that was that cows get a disease that's very similar to smallpox.
他首先观察到一种类似但不同的情况,就是牛得了一种很像天花的病
So it's true. Before, it was like a butcher place where they cut the cows and pigs and everything.
是这样的。以前它像个杀牛、猪等动物的屠宰场。
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