柯林斯詞典duct /d?kt/ (ducts) 1. N-COUNT A duct is a pipe, tube, or channel which carries a liquid or gas. 輸送管道 ...a big air duct in the ceiling. …天花板上一根粗大的導(dǎo)風(fēng)管。 返回 duct劍橋詞典a tube or pipe that carries liquid or air , especially in and out of buildings or through the body 管道，管線；（人體的）管，導(dǎo)管 Most office buildings have dozens of air ducts and vents . 大多數(shù)辦公樓都有很多通風(fēng)管道和通風(fēng)口。 People with blocked tear ducts cannot cry . 淚管阻塞者流不出眼淚。 返回 duct