ventilation
UK/.venti'leiʃәn/US
TOEFLB2
Definitions
n.
The process or system of supplying fresh air and removing stale air from a building or space.
通风，换气；通风系统
Root Breakdown
Root-derivedventilroot
+
ationact, process, state
=ventilation
Example Sentences
- 1.
Good ventilation in the kitchen prevents the buildup of cooking odors.
- 2.
The building's ventilation system was upgraded to meet new standards.
- 3.
Proper ventilation is essential in mines to ensure worker safety.