详细解释:【计】 信用卡, 记帐卡
【经】 信用卡片, 赊购证, 购物信用卡
英语解释：
名词 credit card:
a card (usually plastic) that assures a seller that the person using it has a satisfactory credit rating and that the issuer will see to it that the seller receives payment for the merchandise delivered同义词：charge card, charge plate