Product - PINGFULFILL Smoke and Carbon Monoxide Detector Alarm with 9V Battery for House, Kitchen, Bedroom, Living Room
Definition of eau. plural. eaux. \ËÅ(z)\. : a watery solution (as of perfume); especially : a liqueur of moderate density and sweetness.
efficiency efÂ·fiÂ·cienÂ·cy (Ä­-fÄ­sh'Én-sÄ) n. The production of the desired effects or results with minimum waste of time, effort, or skill. A measure of effectiveness; specifically, the useful work output divided by the energy input in any system.