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duct英英释意_发音_duct同义词辨析_duct词组搭配_duct实用场景例句

首页英语词典ductduct英英释意

duct

英[dʌkt] 美[dʌkt]

英英释义实用场景例句

n. 输送管，导管
vt. 用导管输送；以导管封住

英英释意

1. a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance;: "the tear duct was obstructed"; "the alimentary canal"; "poison is released through a channel in the snake's fangs"

2. a continuous tube formed by a row of elongated cells lacking intervening end walls

3. an enclosed conduit for a fluid