alarm clock是什么意思

双语用例

• Didn't you hear your alarm clock going off this morning?

• He woke up with a jerk when the alarm clock went off.

• This alarm clock takes two medium-sized batteries.

• Anne's alarm clock rang for half an hour before she woke.

• He set his alarm clock for 7.00 a.m.

• For example, the girl held a ringing alarm clock up to the man's face, and he either woke up or not.

• A broken alarm clock is an alarm clock; it is just a defective alarm clock.

• Then there is the alarm clock problem and, again, the need for a flashing device or a vibratory system.