This is the 16797th most frequent Korean word.
산소가
"산소가" means "oxygen" or "oxygen level" in English, depending on context.
Here, '산소가' refers to 'oxygen'. The suffix '가' is a subject marker indicating 'oxygen' as the subject of the sentence.
산소가 부족하면 호흡이 곤란해져요.
When oxygen is insufficient, breathing becomes difficult.
In this sentence, '산소가' signifies 'oxygen' as a subject required by plants, highlighting its biological necessity.
식물은 산소가 필요한 반면, 인간은 이산화탄소를 필요로 합니다.
Plants need oxygen, whereas humans need carbon dioxide.
'산소가' is used here to describe 'oxygen' being critically needed, underlining its significance in fire-related scenarios.