a small piece of plastic, especially one given by a bank or a shop/store, used for buying things, obtaining money or using a telephone or computer system 信用卡；现金卡；储值卡◆I put the meal on (= paid for it with) my card. 我用信用卡支付餐费。◆Please swipe your card (= pass it through a machine that reads the information) to pay for your purchase. 请你刷卡支付你所购买的东西。◆There has been an increase in card fraud. 信用卡诈骗案有所增加。⨁to buy sth with / pay by / pay with / put sth on / use a card 用信用卡购买／支付；使用信用卡⨁to insert / remove / swipe a card 插入／取出／刷信用卡⨁to apply for / issue / withdraw a card 申请／发行／取消信用卡
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business card
a small piece of stiff paper or plastic with information on it, especially information about sb's identity （尤指显示个人身分信息的）卡片◆a membership card 会员卡◆an appointment card 预约卡◆a laminated identity card (= one that is covered with plastic) 压膜身分证
() a small device containing an electronic circuit that is part of a computer or added to it, enabling it to perform particular functions 电路板；插件◆a graphics card with 8 MB of memory 拥有 8 兆存贮器的显示卡◆installing a memory card 安装内存卡⨁a graphics / memory / modem / sound / video card 图形／内存／调制解调器／声效／视频卡⨁to install / remove a card 安装／移除卡
affinity card bank card banker's card boarding card business card calling card cash card charge card cheque card cheque guarantee card chip card comment card credit card debit card gift card graphics card green card index card landing card loyalty card magnetic card PC card phonecard rate card reply card SD card SIM card smart card store card swipe card time card top-up card wild card