ventilation

/ˌvɛntɪˈleɪʃən/

the act of supplying fresh air and getting rid of foul air

Chinese meaning: 通风；换气

Proper ventilation is essential in laboratories to prevent the buildup of harmful fumes.

实验室中适当的通风对于防止有害气体积聚至关重要。

The building's ventilation system was upgraded to improve air quality.

大楼的通风系统进行了升级，以改善空气质量。