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.

I want to go to Sweden.

Down quarks play an important role in particle physics.

A quark is a type of elementary particle.