phonation

The doctor explained that phonation begins when the vocal folds come together and vibrate.

用法提示：这里 phonation 是名词，指声带振动产生声音的过程。

Singers train their breathing and phonation to keep their voices healthy.

用法提示：phonation 在此指发声这一过程。

In speech therapy, patients practice phonation to improve the strength of their vocal cords.

用法提示：phonation 用作名词，表示声带振动发声的动作。