dashcam
US /ˈdæʃ.kæm/
UK /ˈdæʃ.kæm/

1.
行车记录仪, 车载摄像头
a camera that is designed to be attached to the dashboard or windscreen of a vehicle, for recording images and sounds while the vehicle is being driven
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The police used footage from the dashcam to investigate the accident.
警方使用行车记录仪的录像来调查事故。
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Many drivers install a dashcam for insurance purposes.
许多司机安装行车记录仪是为了保险目的。