此外，颈部和喉部的肌肉群也会收缩或者放松来减慢或加快呼吸的速度。

In addition, muscle groups in the throat and neck may be contracted or relaxed to decelerate or accelerate forced airflow created by the respiratory muscles.

youdao

此外，颈部和喉部的肌肉群也会收缩或者放松来减慢或加快呼吸的速度。

In addition, muscle groups in the throat and neck may be contracted or relaxed to decelerate or accelerate forced airflow created by the respiratory muscles.

youdao