刷卡 Traditional form: 刷卡 Pinyin (reading): shuākǎ Definitions: to use a credit card (or swipe card, smart card etc) Characters: 刷 - brush; to clean, to scrub 卡 - card, punch card; calorie Traditional characters: 刷 - brush; to clean, to scrub 卡 - card, punch card; calorie