duct

管道、风管、输送管

Warm air flows through the ducts into every room upstairs.

暖空气经由管道送进楼上每个房间。

腺管、导管解剖

A blocked tear duct can make the eye water constantly.

泪管阻塞会让眼睛不停流泪。

线槽、电缆管

The cables run inside a plastic duct along the wall.

电缆沿著墙走在塑胶线槽里。

以管道输送、导引多用被动

Hot water is ducted from the boiler to the radiators.

热水由锅炉以管道输送到暖气片。