Hydrocarbons are fundamental components of organic chemistry.

I love organic chemistry classes.

In organic chemistry, nonatriacontane is a saturated hydrocarbon consisting of 39 carbon atoms.

This is an organic vegetable.

I bought three apples at the supermarket.

Carbon is one of the basic elements of life.

There are four apples in my bag.

This color has a high saturation.

This sponge is saturated with water.

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.