He is majoring in electrical engineering.

He is undergoing electrotherapy for his back pain.

It's difficult to understand the principles of electrooptics.

I am planning to go to Vancouver next week.

I bought a new tablecloth.

Dahlia is my favorite flower.

He is famous as a long-distance athlete.

Oligodendrocytes play a role in supporting the nerve cells of the central nervous system.

He keeps the words 'Don't hesitate to correct your mistakes when you make them' in his heart, always striving for self-improvement.

This shape is called a muoctahedron, in other words, a hexagonal four-piece square hole twisted polyhedron.