This mutetrahedron plays a very important role in the world of mathematics.

He was ignoring my opinion.

He continued to explain earnestly.

Her dress was a beautiful indigo color.

He is deeply interested in pragmatics, especially in Goyouron.

This is a 六角四片四角孔ねじれ正多面體, in other words, a muoctahedron.

This is a model of a muoctahedron.

Zero is used to represent absolute zero.

Shigeru grows vegetables in the field.

He has wanted to become a superhero since he was a child.