Meaning of forced air | Babel Free
Definitions
Air that is heated and directed through ducts, plenums, etc. to the rooms in a building, as a form of central heating.
uncountable
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.