alarm clock編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看alarm clockalarm clock — 名詞名詞1. a clock that makes a sound to wake you up at a set time1.名詞釋義鬧鐘a clock that makes a sound to wake you up at a set time例句I set my alarm clock for 7 a.m.