ventilation
🇺🇸
/ˌventɪˈleɪʃn/
🇬🇧
/ˌventɪˈleɪʃn/
noun
R
letting fresh air flow into and through a space
Good ventilation helps keep the air clean and fresh in your home.
良好的通风有助于保持家中空气清洁和清新。
translation
通风
词形变化
Plural
ventilations