Palmitic acid is a component often used in cosmetics and food.

Stearic acid is often used in the manufacture of cosmetics and soap.

In chemistry class, I learned about the properties of octadecanoic acid.

Carboxylic acids play a very important role in organic chemistry.

The monk was meditating in the temple.

He was looking up at the sky with the philosophy of 'sansai'.

Little one, please come here.

He was calculating using counting rods.

What is the famous product of this region?

We need oxygen to live.