Tìm kiếm
Ventilation system
/vˌɛntɪlˈeɪʃən sˈɪstəm/
/vˌɛntɪlˈeɪʃən sˈɪstəm/
Ventilation system
01
a mechanical system in a building that provides fresh air
word family
ventilation system
ventilation system
Noun
Ví dụ
Từ Gần
Tìm kiếm
a mechanical system in a building that provides fresh air
word family
ventilation system