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"I don't think of my work as being for children or for adults. I just think of it as being."
书籍是引导我们穿越人生的地图。
能源的未来是低碳的,天然气将发挥重要的过渡作用。
Age is just a number. I’ve never let it define what I can or cannot do.
我们用来探测系外行星的工具在不断进化,突破了我们认为可能的界限。