研究人员还给这些参与者拍了一组对比照片，以对比睡一宿好觉和睡不好觉的效果。

Photographs were also taken of the same participants after a full night's sleep and after a night of restricted sleep.

youdao

研究人员还给这些参与者拍了一组对比照片，以对比睡一宿好觉和睡不好觉的效果。

Photographs were also taken of the same participants after a full night's sleep and after a night of restricted sleep.

youdao