VOA慢速英语:亚马逊新商店顾客不用再排长队结帐

account - n. a record of money that has been paid and money that has been received

cashier - n. a person whose job is to take in or give out money in a store, bank, etc.

queue - n. (British) a line of people who are waiting for something

shopping - n. he activity of visiting places where goods are sold in order to look at and buy things (such as food, clothing, etc.)

customer - n. someone who buys goods or services from a business

grocery store - n. a store that sells food and household supplies