柯林斯詞典sales slip (sales slips) 1. N-COUNT A sales slip is a piece of paper that you are given when you buy something in a shop, which shows when you bought it and how much you paid. 銷售憑証[美國英語] 返回 sales slip劍橋詞典a receipt (PIECE OF PAPER) 收據(jù)（同 receipt） 返回 sales slip