In order to calculate the integral constant, it is necessary to solve the differential equation.

What is the area of this room?

His achievements are very impressive.

He works digging out coal.

I can't forget the impression when I ate kaiseki for the first time.

This beautiful lapis lazuli necklace is my favorite.

She likes collecting gemstones.

The police started chasing the criminal.

My mother was surprised when she saw my report card.

As the name suggests, chordates are a group of animals that have a notochord.