If you want to a more forceful, stiffer arc, you can tighten the frequency.

如果你想要一个更有力、更严厉的弧形，可以加强频率。

youdao

If you want to a more forceful, stiffer arc, you can tighten the frequency.

如果你想要一个更有力、更严厉的弧形，可以加强频率。

youdao