







氧气含量 (yǎng qì hán liàng) means “Oxygen content, Oxygen concentration, Oxygen level” in Chinese. See the pinyin, native audio pronunciation, and 2 example sentences with English translations.
Oxygen content
Oxygen concentration
Oxygen level
This is my report: One of the major problems in the Biramichi river is that the level of oxygen in the water is too low.
The modern atmosphere supports many forms of complex life that would not have been able to exist in Earth's first atmosphere because the oxygen level was too low.