音标：[dʌkt]
n. 管, 输送管
vt. 通过管道输送
【医】 管, 导管
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duct的短语、例句：

duct n 1 tube or channel carrying liquid, gas, electric or telephone wires, etc; (esp in an air-conditioning system) tube through which air passes （液体、 气体、 电线或电话线等通过的）管道, 槽; （尤指空调系统中的）输气管
One of the air-ducts has become blocked. 有一条输气管堵塞了. 2 tube in the body or in plants through which fluid, etc passes 人体中或植物中液体等经过的管: `tear-ducts 泪管.