VOA慢速英语:Will Ethiopia's Teff Be the Next Super Grain?

mill – n. a building with machinery for grinding grain into flour

forage – n. grasses and other plants that are eaten by animals
relic – n. something that is from a past time, place, culture
bypass – v. to avoid or ignore
mainstay – n. a very important part of something
upscale – adj. appealing to people who have a lot of money