| 释义 |
ductBrE /dʌkt/ NAmE /dʌkt/ noun a pipe or tube carrying liquid , gas , electric or telephone wires , etc .（传送液体、气体、电线、电话线等的）管道，管子◆ a heating /ventilation duct 暖气导管；通风道a tube in the body or in plants through which liquid passes （人体或植物体内输送液体的）管，导管◆ the bile duct 胆管 |