【Invoice】: a list of goods that have been sold ,work have been done.showing what you must pay . 发票,(发货或服务的)费用清单 ,同义词为“Bill”账单(一般用于交货或完工后卖方给买方的账单,上面显示你需要缴纳的费用。) 【 通知你需要缴费的钱】(没扣款) 【Receipt】:a piece of paper that shows that goods or services have been paid for 收据收条 (卖方确认收到钱后给买方出具的收据,证明他们已收到你缴费的钱) 【证明已扣费的凭证】(已扣款)