caesium clock
英汉例句
- I didn't wake up until I heard the alarm clock.
直到听到闹钟的铃声我才醒来。 - That clock is a family heirloom.
那个座钟是祖传下来的。 - I set it by the clock on the railway station.
我是按火车站的大钟对的。 - The clock ticks louder and louder in a quiet room.
钟的滴答声在静静的房间里变得越来越响。 - The grandfather clock was back in its old place.
落地式大摆钟已放回原处了。