The elevator has gone down.

This jacket is made of down and is very warm.

Delphacids are pests of rice, causing significant damage to crops.

The top of the mountain was covered in cloud and mist.

There are a lot of delphacids in this rice field.

The Horsehead Nebula is one of the celestial bodies that symbolize the beauty of the universe.

She attended the party in a beautiful gown.

I meditated, focusing on the A-un breathing.

Undecene is produced in this chemical reaction.

He stood on the mound and threw the ball.