alarm crown wheel friction spring

  1. 闹小钢轮摩擦簧

网络词典

alarm crown wheel friction spring

英 ˈɔː.ləm 美 ˈɔː.ləm
名词 中文翻译:警报
同义词: ['alert', 'warning例句:1. The alarm clock wokeme up at 6:00a.m.(闹钟在早上六点把我叫醒了。)2. The policeman was thefirst to hear the alarm and rushed tothe scene.(警察是第一个听到警报并赶到现场的人。)3. The fire alarm went offin the building', 'causing everyone to rushout.(大楼里的火警响了,每个人都跑了出来。)']

例句:

  1. 1. The alarm clock wokeme up at 6:00a.m.
    闹钟在早上六点把我叫醒了。
  2. 2. The policeman was thefirst to hear the alarm and rushed tothe scene.
    警察是第一个听到警报并赶到现场的人。
  3. 3. The fire alarm went offin the building, causing everyone to rushout.
    大楼里的火警响了,每个人都跑了出来。