acoustic alarm

 
       
  • 声报警

acoustic alarm的用法和样例:

例句

  1. She counterfeited alarm when he confessed his love.
    当他向她示爱时她假装惊讶的样子。
  2. I didn't wake up until I heard the alarm clock.
    直到听到闹钟的铃声我才醒来。
  3. The burglar alarm was activated by mistake.
    防盗铃误响了。
  4. The smoke triggered off the alarm.
    这些烟把警报器触响了。
  5. I was so sleepy, I thought it was my alarm clock.
    那个时候我很困,所以以为是闹钟在响。
  6. The troops (were) stood down: it was a false alarm.
    部队解除了戒备状态,原来是虚惊一场。

acoustic alarm的海词问答与网友补充:

提问补充

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