诶是啊,我是这么写的
Secondly, contrast to the reading material which blames ethanol fuel on reducing food sources for animal, the lecture conveys that it is unwarranteed. In fact, ethanol fuel is made from cellose cellulose/考试的时候就不乱写这些词了……, a part in plants that cannot be eaten by animals. So producing ethanol fuel from corns does not occupy the food source for animals in the United States.
确实是用纤维素来制造的。。 你看看我写得有哪里不对的