Oxygen is essential for respiration.

I oxygenate the water to make it drinkable.

Oxygen difluoride is an unstable chemical compound.

Oxygen therapy is a medical treatment that provides supplemental oxygen to the patient.

Oxygen therapies are important for patients with respiratory problems.

The oxygenophobic organism cannot survive in the presence of oxygen.

Oxygenophilic organisms require oxygen to survive.

Oxygenophiles love to live in oxygen-rich environments.

The oxygen-loving plant needs sunlight to grow.

Oxygenophilic plants are essential for the balance of the ecosystem.