单词	air duct
释义	air duct noun 1 : a duct or pipe for conveying air (as to the rooms of a house or ship for ventilation or to a furnace) 2 : the duct connecting the air bladder and alimentary canal of certain fishes Word History First Known Use 1744, in the meaning defined at sense 1
随便看	regina coeli reginae reginal reginas region regional regional climax regional library regional metamorphism regional servant regionalisation regionalisations regionalise regionalised regionalises regionalising regionalism regionalisms regionalist regionalistic regionalists regionality regionalization regionalizations regionalize

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。