an alarm clock是什么意思

an alarm clock一个闹钟双语对照词典结果：网络释义1. 一只闹钟例句:1.They head straight for the specs page when shopping for anything more technologically sophisticated than an alarm clock. 在购买任何技术复杂性超过闹钟的东西的时候，他们都会直奔性能参数网页。