单词 | signal device |
例句 | DEFINITIVE EXAMPLES 权威例句〔annunciator〕One that announces, especially an electrical signaling device used in hotels or offices to indicate the sources of calls on a switchboard.信号器,示号器:宣告物,尤指饭店或办公室中使用的一种电子信号装置,用来指示交换台上的呼叫信号来源美国传统〔buzzer〕An electric signaling device, such as a doorbell, that makes a buzzing sound.蜂鸣器:可以发出嗡嗡声的一种电子信号装置,如门铃美国传统 |
随便看 |
英语例句辞典收录了559068条英语例句在线翻译词条,基本涵盖了全部常用单词及词组的例句翻译及用法,是英语学习的有利工具。