Others saw the potential healing powers of the naturally heated water, and still others realized the steam could drive turbines to generate electricity.
一些人相信这些自然加热的水中蕴含的治愈能力，另一些人则意识到这些蒸汽可以推动涡轮机发电。
2
Once the steam engine put that idea into practice, developments such as the internal-combustion engine-which now powers the world's millions of automobiles-came as almost inevitable refinements.