音标发音英式音标 [ˈkiː.kɑːd]美式音标 [ˈkiː.kɑːrd]英式发音 美式发音 基本解释（电子）门卡。同根派生 keycard相关词英英字典剑桥英英字典 a small, plastic electronic card that is used instead of a key to open a doorkeycard剑桥字典keycard柯林斯字典