He has a deep filial devotion to his parents.

How many digits is his phone number?

What is the fish for tonight?

Neurotransmitters play a crucial role in transmitting information in the brain.

We will make this project successful by working together with one mind.

He damaged his motor nerves in an accident.

Plants of this kind are collectively referred to as 'cacti'.

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.