Simply put--it gets into food through the poop of animals, such as cows, birds, and mice.

简单的说，它是通过动物的粪便侵入到食物中的，比如奶牛、鸟、老鼠的粪便。

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Sheep , cows and horses feed freely on the green grass and the forests around are home to lots of birds and animals.

羊、牛和马自由地以绿草为食，周围的森林是许多鸟和动物的家园。

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Sheep, cows and horses feed freely on the green grass and the forests around are home to lots of birds and animals.

牛、羊和马自由自在地吃着青草，周围的森林就是众多鸟儿和动物的家园。

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But it could turn out to be a mutation or cross strain of one or several coronaviruses seen in cows, birds and pigs.

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One of the hit-makers in the mobile-game industry once again hails from Finland, but Supercell is making money with cows and dragons instead of Angry Birds.

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