柯林斯詞典alarm clock (alarm clocks) 1. N-COUNT An alarm clock is a clock that you can set to make a noise so that it wakes you up at a particular time. 鬧鐘 I set my alarm clock for 4:30. 我把鬧鐘定在4:30。 返回 alarm clock劍橋詞典a clock that you can set to wake you up at a particular time with a loud noise 鬧鐘 My alarm clock went off at 7.30. 鬧鐘7點(diǎn)半響了。 I've set the alarm for 7.30. 我把鬧鐘定在了7點(diǎn)半。 例句 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. 返回 alarm clock