alarm clock

• n. 闹钟

英英释义

Noun:

1. a clock that wakes a sleeper at some preset time

例句

用作名词 (n.)

1. I set the alarm clock.
   我设定闹钟的时间。
2. He needs an alarm clock.
   他需要一个闹钟。
3. I didn't wake up until I heard the alarm clock.
   直到听到闹钟的铃声我才醒来。
4. 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。

近反义词

【近义词】

• alarm 警报