VOA慢速英语:Phone Apps Help Stop Counterfeiters in Kenya

barcode – n. a group of thick and thin lines that is placed on a product so that a computer can get the price of the product and other information about it

counterfeit – n. something that is made to look like an exact copy of something else in order to trick people

scan – v. to use a special machine to read or copy something, such as a photograph or a page of text into a computer