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