The more fingers on the keys, the more stable the flute will be against your lips.

按键上的手指越多，笛子也会更平稳的抵住你的嘴唇。

youdao

The more fingers on the keys, the more stable the flute will be against your lips.

按键上的手指越多，笛子也会更平稳的抵住你的嘴唇。

youdao