Easy ball animation... using tween function.

易球动画…使用补间功能。

youdao

Key-frame animation is the common mode for making 3D animation, and tween-frame interpolation is the most important part.

关键帧动画是3维动画制作的常用模式，中间帧插值又是关键帧动画中最为繁琐的环节。

youdao

Key-frame animation is the common mode for making 3D animation, and tween-frame interpolation is the most important part.

关键帧动画是3维动画制作的常用模式，中间帧插值又是关键帧动画中最为繁琐的环节。

youdao