fob

英 /fɒb/ 　美 /fɑːb/

n. 钥匙挂件；电子钥匙A small object attached to keys, sometimes controlling electronic locks.
v. 敷衍；搪塞With off, to dismiss someone using excuses or inadequate answers.

I pressed the fob to unlock the car.

我按了电子钥匙，打开了车锁。

Housing providers increasingly issue residents an electronic fob to control access to shared buildings.

住房提供方越来越多地向住户发放电子钥匙，以管理共有楼宇的出入。

搭配

key fob 钥匙挂件；电子钥匙electronic fob 电子门禁钥匙fob someone off 敷衍某人

贸易中的离岸价通常写作FOB，区别于小写fob。