He says cattle can eat things like grass-seed straw and distillersgrains.
他说，牛可以吃废草籽和酒糟之类的东西。
2
Besides extracting corn's starch content to be turned into fuel for cars, ethanol refineries convert the rest of the crop into distillers' grains.
除了提炼玉米淀粉用以制造汽车使用的乙醇外，乙醇精炼厂将作物的剩余部分转为转为酒糟谷。
3
Most of those refineries, therefore, have to use a great deal of energy drying the distillers' grains so that they can be shipped to Texas and other cattle states in the South.