Methane is the simplest hydrocarbon in organic chemistry.

This is an organic vegetable.

Is it possible to change the configuration of this computer?

It took him a year to compose that song.

Carbonization is a type of chemical reaction where organic matter changes under high temperatures and in a state of oxygen deficiency, turning into a substance with carbon as its main component.

When this wood is carbonized, its strength increases.

He is working in the information system field.

He is majoring in chemistry at university.

Hydrogen is the most abundant element in the universe.

He found the target and shot the arrow.