card key

中文含义：门卡，磁卡钥匙

英语词性：noun

美式音标： /kɑrd ki/

同义词：access card, magnetic key card

易混淆单词：smart card（智能卡）

双语例句：

  • He used his card key to open the door to his hotel room.
  • Employees are required to swipe their card key when entering the building.