flueKK [flu] /flu/發音名詞1煙道、排煙管、煙囪管The chimney sweep found a bird's nest blocking the flue.清煙囪的工人發現有鳥巢堵住了煙道。2通風管、熱氣管Warm air from the furnace travels up the flue to the vents.暖爐的熱空氣會沿著通風管上升到出風口。