当我看到台球的时候，究竟是何物使得它们展现出这样的状态呢。

What is it that brings it about that I see the billiard balls.

youdao

那么台球的角色究竟是什么呢？

What's the role of the billiard balls at all?

youdao

那么台球的角色究竟是什么呢？

What's the role of the billiard balls at all?

youdao