这个图像在23帧内完成，所以马上开始移动。

This image was taken 23 frames in, so it's just beginning its movement.

youdao

选择一帧作为开始。

Select a frame to start on.

youdao

我通常叫它之后在每帧开始。

I usually call glLoadIdentity at the beginning of each frame.

youdao

我通常叫它之后在每帧开始。

I usually call glLoadIdentity at the beginning of each frame.

youdao