buzz·er /ˈbʌzɚ/
嗡嗡作聲的東西,蜂音器,信號手
buzzer
鳴叫器; 警告聲
buzzer
蜂鳴器
Buzz·er n. One who, or that which, buzzes; a whisperer; a talebearer.
And wants not buzzers to infect his ear
With pestilent speeches of his father's death. --Shak.
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buzzer
n 1: a push button at an outer door that gives a ringing or
buzzing signal when pushed [syn: doorbell, bell]
2: a signaling device that makes a buzzing sound