This new device can control sonic booms.

Sonic is my favorite video game character.

Liquid oxygen is often used as rocket fuel.

This substance does not mix with water due to its high hydrophobicity.

He went to meet a friend who works at a soapland.

He shared his sweets with his friends.

We observed the reaction using soda ash in a chemistry experiment.

The chromatophores of a frog play an important role in changing its body color.

We must start by filling the outer moat first.

He is the vice president of our company.