它是有效地，一个立方体的车轮。

It is, effectively, a cube on wheels.

youdao

擎天柱：在时代的开始之前，这里有一个立方体。

Optimus Prime: Before time began, there was... the cube.

youdao

你可以开始做一个立方体。

You can start making a cube .

youdao

So in order to fill them, he would have to have eight electrons or an octet around the cubes.

因此为了填满它们，他必须放上八个电子或者说一个“八隅体“,在立方体周围。

麻省理工公开课 - 化学原理课程节选

So, basically what he's showing in these cubes is that there are eight spaces that need to be filled up to have a full cube.

因此，基本上他在这里展示是这些立方体中一共有,八个位置，需要把它们都填满才得到一个完整的立方体。

麻省理工公开课 - 化学原理课程节选