buzzer是什么意思

buzzer
英 ['bʌzə]美 ['bʌzɚ]n. 蜂鸣器;嗡嗡作声的东西;信号手英文词源
buzzer (n.)c. 1600, "buzzing insect," agent noun from buzz (v.). In reference to mechanical devices that buzz, from 1870 (steam-powered at first; electric mechanisms so called from 1884).双语例句
1. His entrance was announced by a buzzer connected to the door. 他刚一进去,与门相连的门铃便嗡嗡作响。来自柯林斯例句
2. The buzzer suddenly responded in a long blast of sound. 蜂鸣器突然相应地发出了一声响亮的长鸣。来自柯林斯例句
3. We pressed the buzzer in our cabin and a steward arrived instantly. 按了客舱的呼叫器,一个乘务员马上来了.来自《简明英汉词典》
4. The buzzer went off at eight o'clock. 蜂鸣器在8点钟时响了.来自《简明英汉词典》
5. Press the buzzer when you want to talk. 你想讲话的时候就按蜂鸣器.来自《简明英汉词典》
