A third cue your body USES to set its internal clock is temperature.

你的身体发送给生物钟的第三个信号是温度。

youdao

A fourth cue your body USES to set its internal clock is food.

身体调节生物钟的第四个信号是食物。

youdao

There a alarm clock at the head of your bed, you could set the time you would get up.

在您的床头的控制版上有一个闹钟，你自己设定起床的时间。

youdao

There a alarm clock at the head of your bed, you could set the time you would get up.

在您的床头的控制版上有一个闹钟，你自己设定起床的时间。

youdao