空调,暖气,加湿机,减湿机,风扇用英语解释怎么说答:heater:any device for supplying heat, such as a hot-air blower, radiator, convector, etc humidifier:a device for increasing or controlling the water vapour in a room, building, etc dehumidifier:a device for reducing the moisture content of the atmosphere fan:any device for creating ...