ducts
释义
n. 通风管道;管道(duct的复数)
英文释义
n a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
n a continuous tube formed by a row of elongated cells lacking intervening end walls
n an enclosed conduit for a fluid
词形变化
原型: duct 原型变体: s
BNC词频排名: 0 | 当代语料库词频排名: 0