| 单词 | 钥匙卡片 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔keycard〕A usually plastic card with a magnetically coded strip that is scanned in order to operate a mechanism such as a door or an automated teller machine.钥匙卡片：一种通常是塑料的卡片，有磁化的密码条，可以用来操纵某种机械，如门、自动出纳器美国传统 |
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