1.water-heater  2.geyser  3.calorifier  

熱的英語翻譯：

ardent; caloric; craze; eager; fever; heat; hot; warm
【化】 heat
【醫(yī)】 calor; cauma; febris; fever; fievre; heat; hyperthermia; hyperthermy
phlegmasia; phlegmonosis; pyreto-; pyro-; therm-; thermo-

水的英語翻譯：

Adam's ale; Adam's wine; liquid; water
【化】 water
【醫(yī)】 a.; Aq.; aqua; aquae; eau; hydr-; hydro-; hydrogen monoxide; water
【經(jīng)】 water

器的英語翻譯：

implement; organ; utensil; ware
【醫(yī)】 apparatus; appliance; crgan; device; organa; organon; organum; vessel