oxygen
🇺🇸
/ˈɑːksɪdʒən/
🇬🇧
/ˈɒksɪdʒən/
A gas in air that living things need to breathe and stay alive.
Plants produce oxygen during the day, which helps us breathe.
식물은 낮 동안 산소를 생성하며, 이것은 우리의 호흡을 돕습니다.