sanketsukūkide
1. Oxygen-depleted air
Noun
#329986
1. Oxygen-depleted air
1. air conditioning
1. air; atmosphere
2. mood; situation
3. someone with no presence; someone who doesn't stand out at all
1. atmosphere (esp. of a place or person); mood
1. air resistance
1. air pressure (of tires)
1. oxygen deficiency; oxygen shortage
1. air purifier
1. airborne infection
1. air pump; bicycle pump