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。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。The buzzer went off at eight o'clock.蜂鸣器在8点钟时响了....
We pressed the buzzer in our cabin and a steward arrived instantly.我们按了客舱的呼叫器,一个乘务员马上来了。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。The buzzer went off at eight o’clock.蜂鸣器在8点钟时响了。Two wiring...