原来的问题是I have three hands.I can work day and night.I can tell you the time.In the morning,I can say:H

题目

原来的问题是I have three hands.I can work day and night.I can tell you the time.In the morning,I can say:Hello!Get up!What am

答案

闹钟 alarm clock
three hands 是指the second hand,minute hand and hour hand,秒针,分针,时针