熱水器 rèshuǐqì HSK6 water heater Origin Definitions Defs Strokes Stroke Words Sentences Sents 电热水器 diànrèshuǐqì electric water heater An electrical appliance used to heat water for use in bathrooms and kitchens; common types include storage tank heaters and tankless (instant) heaters.太阳能热水器 tàiyángnéngrèshuǐqì solar water heater A device that uses solar energy to heat water