quē​yǎng

hypoxia

缺氧 quē​yǎng
hypoxia verb
the state of lacking oxygen or suffering from an oxygen deficiency

The air is thin at high altitudes, which can easily lead to hypoxia.

Frequency

Movie subtitles
1.22 per million appears in 1% of films
Written text
7.46 per million

Sources

Definitions
CC-CEDICT