研究人员相信，玛丽，并且数百万计的人爱她，要遭受条件是他们叫“周期性情感失调症”(难过，由于短)。

Researchers believe that Mary, and millions like her, suffer from a condition they call "Seasonal Affective Disorder" (SAD for short).

youdao

研究人员相信，玛丽，并且数百万计的人爱她，要遭受条件是他们叫“周期性情感失调症”(难过，由于短)。

Researchers believe that Mary, and millions like her, suffer from a condition they call "Seasonal Affective Disorder" (SAD for short).

youdao