Meaning of happipullo | Babel Free
/ˈhɑpːiˌpulːo/Määritelmät
oxygen bottle (bottle or similar container containing oxygen)
CEFR-taso
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.