buzzer ['bʌzə]

buzzer的基本解释

n.

嗡嗡作声的东西, 蜂音器, 信号手, 翁翁作声的东西

• A buzzer sounded.
• 蜂音器响起来了。

• I pressed the buzzer to his house and waited.
• 我按了他家的门铃，然后等着。