某些食物产品会吸收他们的气味。
食物产品如何才能具有放射性?
对食物产品知识的充分了解。
And then you figure well some of that goes into food, some of it goes into other kinds of products.
然后要考虑其中一些成为了食物,另外的成为了其他产品
Not everybody had to be involved in creating food, and so that gave people more time to trade, to develop other products, to be involved in non-food pursuits and many, many more things.
不需要所有人都忙于制造食物,因此人们有空进行贸易,开发其它产品,以追求其他更多,而不单单是食品
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