oxygen
The Spanish word 'oxígeno' translates to 'oxygen' in English. It is a noun used to describe a chemical element that we breathe in to live. Oxygen makes up about 21% of the earth's atmosphere. It is essential for the process of respiration and combustion. As a Spanish word, 'oxígeno' is masculine; therefore, it's 'el oxígeno'. It is pronounced as 'ok-see-heh-noh' in Spanish.
It's essential to carry oxygen tanks when climbing high mountains.
This sentence implies the necessity of carrying oxygen tanks when climbing high mountains, where oxygen levels can be low.
Firefighters use oxygen masks to protect themselves from deadly smoke.
This sentence describes firefighters' use of oxygen masks as protection against potentially lethal smoke and gases during fire emergencies.
Lack of oxygen can cause irreversible brain damage.
This sentence should caution the learner on the severe repercussions, like irreversible brain damage, that can occur if the brain encounters an oxygen deficit.