key card編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看key cardkey card — 名詞名詞1. A plastic card with a magnetic strip that opens doors electronically.1.名詞釋義門禁卡A plastic card with a magnetic strip that opens doors electronically.例句I forgot my key card, so I couldn't get into the office.