| 释义 |
〔doorbell〕A bell, chime, or buzzer outside a door that is rung to announce the presence of a visitor or caller.门铃：门外响则表示有客来访的铃、钟或蜂鸣器〔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〔buzz〕To signal with a buzzer.蜂鸣：用蜂鸣器向…发出信号 |