单词	affinity card
释义	affinity cardafˈfinity 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
随便看	feckless fecklessly fecklessness fecund fecundity Fed fed federal Federal Aviation Administration Federal Bureau of Investigation Federal Communications Commission Federal Deposit Insurance Corporation federalism Federal Republic of Yugoslavia Federal Reserve Bank Federal Reserve System Federal Trade Commission federate federation Federer, Roger Fedex fedora Feds fed up fee

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