Your performance is truly wonderful.

Your acting is truly marvelous.

She is beautiful even without makeup.

This plant contains a lot of chlorophyll.

Magnesium is an important mineral for the human body.

I live in Suhou Prefecture.

His hat flew off in the wind.

The concept of chemical equivalent is essential for understanding chemical reactions.

My company specializes in the manufacture of fine chemicals.

Stoichiometry is a method for calculating the amount of substances in a chemical reaction.