理论上人类的机体，可分为三个层次：身体，情绪和精神。

The human organism can, in theory, be divided into three levels: physical, emotional and mental.

youdao

理论上人类的机体，可分为三个层次：身体，情绪和精神。

The human organism can, in theory, be divided into three levels: physical, emotional and mental.

youdao