What does 酸素 mean?
酸素 is a Japanese noun meaning “oxygen” in English. It is written as 酸素 in kanji, さんそ in hiragana, and sanso in romaji. This word is part of JLPT N3 vocabulary.
Example sentences
山の上は酸素が少ない。
There's less oxygen high up in the mountains.
植物は酸素を作る。
Plants produce oxygen.