The base gases in the atmosphere include nitrogen, oxygen, and carbon dioxide.

I have two base-burners in my living room.

He received three bases on balls in the game.

The base runners advanced to second and third base.

He received three bases-on-balls in the game.

I have two base radios in my collection.

I need to buy some base sheets for the project.

Brønsted bases are commonly used in acid-base reactions.

Bronsted bases are commonly used in acid-base reactions.

The team has two double bases on the field.