盐电池可能是远离化石燃料的重要一步

ingredient – n. one of the things that are used to make a food or product

renewable – adj. restored or replaced by natural processes

gigawatt – n. a unit of electric power equal to one billion watts

facilities – n. something such as a building or large piece of equipment that is built for a specific purpose

batteries – n. devices that are placed inside a machine (such as a clock, toy, or car) to supply it with electricity

cycle(s) – n. a set of events or actions that happen again and again in the same order

ambition – n. a desire to be successful, powerful, or famous

alternative(s) – n. something that can be chosen instead of something else

grid(s) – n. a network of electrical wires and equipment that supplies electricity to a large area