“闹铃”造句

闹钟的开和关是通过拔出和按入闹铃开关实现的.
Pulling out the alarm switch activates alarm and pushing it deactivates it.

钟走到5点30分时, 闹铃就会响起来.
When it comes to 5:30, the clock will ring its alarm.

可以通过设置闹铃提醒服药.
Timers can be set as reminders to take medications.

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