ventilation noun
ADJ. adequate, good Inspectors checked that there was adequate ventilation. | inadequate, poor | artificial, mechanical | natural | through The windows at the back are blocked up, so there is no through ventilation.
VERB + VENTILATION give, provide Zips up the sides of the jacket give good ventilation.
VENTILATION + NOUN system | brick, duct, grille, hole, opening, pipe, shaft, slit, tube
You can also check other dicts: ventilation (English, 中文解释 ), wordnet sense, Collins Definition