buzzer
noun[C]
uk/ˈbʌz.ər/us/ˈbʌz.ɚ/anelectronicdevicethat makes abuzzingsound:
蜂鸣器Ipressedthe buzzer and after a while someone came to thedoor.我按了蜂鸣器,一会儿就有人来开了门。
Peter Dazeley/Photographer's Choice/GettyImages
Communications - general words
- anti-satellite
- app
- autodial
- autodialler
- cable
- cybernetics
- fibre optics
- hack
- multipath
- noise
- non-computer
- non-network
- optical fibre
- patch
- patchsomeonethrough
- pick
- satellite
- silent
- Zoombomber
- Zoombombing