oxygen
Definition
A colorless, odorless gas essential for respiration in most living organisms.
日本語 ほとんどの有機体で呼吸に必要な無色無臭の気体。
Example
"Patients in the hospital are often given oxygen through a mask."
A colorless, odorless gas essential for respiration in most living organisms.
日本語 ほとんどの有機体で呼吸に必要な無色無臭の気体。
"Patients in the hospital are often given oxygen through a mask."