duct

duct n.

管, 輸送管, 排泄管

vt.

通過管道輸送

英英解釋:名詞duct:
1. a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
同義詞：epithelial duct, canal, channel
2. a continuous tube formed by a row of elongated cells lacking intervening end walls
3. an enclosed conduit for a fluid