A match flared up, torch bright in oxygen-rich air.

Arriving some time later, firefighters burst through the door, and oxygen-rich air poured in with them.

McCoy felt lighter in the lessened gravity, and he filled his lungs with oxygen-rich air.

The oxygen-rich air at sea level filled me with energy.

Airways are pipes that carry oxygen-rich air to your lungs.

As a result, oxygen-rich air has trouble entering the air sacs.

All at once he had oxygen-rich air to breathe and a sensation of lightheadedness.

The girl was sucking in great breaths of the oxygen-rich air inside the sled.

The rush of fresh, oxygen-rich air overwhelmed her senses.

He was not the only one to take a deep breath of the oxygen-rich, aromatic air.