如果你曾听说过超正方体，您也许已经对四度空间有了一个初步的了解。

If you've heard of a tesseract cube, you may begin to understand.

youdao

当我渐渐睡着时，我还在想象在一个四维球体周围怎样构造一个超正方体。

I was trying to visualize how to construct a tesseract around a four-dimensional sphere when I drifted away to sleep.

youdao

当我渐渐睡着时，我还在想象在一个四维球体周围怎样构造一个超正方体。

I was trying to visualize how to construct a tesseract around a four-dimensional sphere when I drifted away to sleep.

youdao