柯林斯詞典flue /flu?/ (flues) 1. N-COUNT A flue is a pipe or long tube that acts as a chimney, taking smoke away from a device such as a heater, fire, or stove. 菸道2. N loose fluffy matter; down 蓬松物; 羢毛3. N a type of fishing net 一種漁網(wǎng) 返回 flue劍橋詞典a pipe that leads from a fire or heater to the outside of a building , taking smoke , gases , or hot air away （建築物的）菸道 返回 flue