a duct for smoke and waste gases produced by a fire, a gas heater, a power station, or other fuel -burning installation
烟道,排气管
-
[as modifier]
flue gases. 烟道排出的气。
a channel for conveying heat
供暖管。
-
fluen.烟道;排气管;供暖管
-
blueadj.蓝色的;天蓝的;蔚蓝的;悲伤的;沮丧的;色情的;淫秽的;保守的;守旧的;青紫色的
" late Middle English (denoting the mouthpiece of a hunting horn): of unknown origin. Current senses date from the late 16th cent."