affinity card

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++afˈfinity ˌcard noun [countable]  a type of credit card, where an amount of money is given by the credit card company to a charity every time the card is used 慈善信用卡，爱心信用卡〔每次使用此卡，信用卡公司都会把一定数额的钱捐给一家慈善机构〕From Longman Business Dictionaryaffinity cardafˈfinity cardBANKING a CREDIT CARD where a certain amount of money is given by the credit card company to a CHARITY every time the card is used → card

afˈfinity ˌcard nounChineseSyllable  

card, credit type Business a where an of

affinity card
afˈfinity ˌcard noun [countable]
a type of credit card, where an amount of money is given by the credit card company to a charity every time the card is used

affinity cardBrE /əˈfɪnəti kɑːd/ 🔊NAmE /əˈfɪnəti kɑːrd/ 🔊 nouna credit card printed with the name of an organization, for example a charity, which receives a small amount of money each time the card is used 认同卡（印有某机构名称的信用卡，持卡人每次使用此卡，该机构均可获得回馈金）