oxygenate

US /ˈɑːk.sɪ.dʒə.neɪt/
UK /ˈɑːk.sɪ.dʒə.neɪt/
1.

oxy hóa

to add oxygen to something:

:
•
Fish tanks often have a pump which oxygenates the water.
:
oxygenoxygen mask