ventilated

US /ˈven.t̬əl.eɪ.t̬ɪd/
UK /ˈven.t̬əl.eɪ.t̬ɪd/
1.

thông gió

(of a space) having fresh air entering and moving around it:

:
The animals were kept in cages that were too small and poorly ventilated.