Each focus point is illustrated from multiple angles - side, head-on, below, and rear - and from above and below the surface.

每一个要点都从多个角度来解说：侧面、正面、下面、后面——还有水上和水下。

youdao

Each focus point is illustrated from multiple angles - side, head-on, below, and rear - and from above and below the surface.

每一个要点都从多个角度来解说：侧面、正面、下面、后面——还有水上和水下。

youdao