Level 5 · word 7,077 of 20,000

duct

/ˈdʌkt/ American
Picture: duct
  • n. 管, 输送管
Definition
  • n. a tube or pipe that carries liquid, gas, or air
Example
Warm air flows through the duct into every room upstairs.
暖气通过风管流入楼上的每个房间。