a pipe or tube that takes smoke, gas or hot air away from a fire, a heater or an oven 烟道 a blocked chimney flue 堵塞的烟囱烟道
Oxford Collocations DictionaryFlue is used after these nouns:- chimney
Word Originlate Middle English (denoting the mouthpiece of a hunting horn): of unknown origin. Current senses date from the late 16th cent.