buzzer
['bʌzə]
n.蜂音器, 翁翁作声的东西,信号手,门铃, 汽笛
例句与用法:
Come in when you hear the buzzer.
你听到蜂音电铃声就进来。
Oh, there's the buzzer.
哦,开演前的预备铃响了。
The buzzer rang when the meal was ready.
饭做好时蜂呜器发出 兹 兹的响声。
The moving part of an electromagnetic device such as a relay, buzzer, or loudspeaker.
电枢电磁装置的移动部分,如继电器,蜂音器或扬声器
词形变化:
动词过去式: buzzed | 动词过去分词: buzzed | 动词现在分词: buzzing | 动词第三人称单数: buzzes |
详细释义:
n.[C]
1. 发嗡嗡声的东西
2. 蜂音器
A buzzer sounded.
蜂音器响起来了。
3. 【口】门铃
I pressed the buzzer to his house and waited.
我按了他家的门铃, 然后等着。
4. 汽笛; 警报器