I love organic chemistry classes.

In organic chemistry, cyclobutane has a structure in which four carbon atoms are bonded in a ring.

This ring-shaped road goes around the city.

Carbon is one of the basic elements of life.

The structure of this building is very complex.

He had four apples.

This is an organic vegetable.

This project aims for the combination of science and art.

He combined two ideas to create a new project.

He was holding my hand tightly.