Meaning of air up | Babel Free
Definitions
To inflate (something, such as a tire or air mattress)
transitive
Examples
“We need to air up the tire if we want to continue.”
CEFR level
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.