a container in which water is heated to provide hot water and heating in a building or to produce steam in an engine 锅炉；汽锅 a central heating boiler 中央供暖锅炉 a gas boiler 燃气锅炉 a back boiler (= located behind a fire) 后锅炉
Extra ExamplesTopics Houses and homesc1I've just heard the hot water boiler come on. 我刚听到热水锅炉打开了。 There was a gas boiler mounted on the far wall. 远端那面墙上安装着一个燃气锅炉。 You might need to install a new boiler. 您可能需要安装新的锅炉。