Usages of o oxigénio
Depois do incêndio, alguns animais ficaram sem abrigo e sem oxigénio suficiente.
After the fire, some animals were left without shelter and without enough oxygen.
No hospital, a avó do Pedro recebeu oxigénio porque o vírus afetou os pulmões dela.
In the hospital, Pedro's grandmother received oxygen because the virus affected her lungs.
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