蒸汽
steam
烧水壶冒着~。Steam rose from the knettle./18世纪~动力的采用the introduction of steam in the 18th century/~动力steam power/~发电厂steam electrictic generating plant/~锅炉steam boiler/~火车steam train/~机steam engine/~机车steam locomotive/~机船 (汽船) steamboat/~时代steam age/~浴(桑拿)sauna;steam bath