[] () consumer-to-consumerused to describe the buying, selling and exchanging over the Internet of products, services or information between individuals用户对用户的,客户对客户的(在互联网上个人之间买卖、交换产品、服务或信息)◆C2C commerce客户对客户交易◆consumer-to-consumer auctions on the Internet互联网上客户对客户拍卖➡B2C