sansono udo
1. oxygen content (of air)
Noun
#91538
1. oxygen content (of air)
1. oxygen (O)
1. concentration; density
2. cardinality
1. activity
1. Oxygen.; It is oxygen.
1. Was oxygen.
1. Wasn't oxygen.
1. Not oxygen.
1. If oxygen; When oxygen
1. It's not oxygen.