柯林斯词典duct /dʌkt/ (ducts) 1. N-COUNT A duct is a pipe, tube, or channel which carries a liquid or gas. 输送管道 ...a big air duct in the ceiling. …天花板上一根粗大的导风管。 返回 duct剑桥词典a tube or pipe that carries liquid or air , especially in and out of buildings or through the body 管道，管线；（人体的）管，导管 Most office buildings have dozens of air ducts and vents . 大多数办公楼都有很多通风管道和通风口。 People with blocked tear ducts cannot cry . 泪管阻塞者流不出眼泪。 返回 duct