—— 请按键盘 空白键 开始游戏 ——

The coldest winter I ever spent was a summer in San Francisco.
我经历过最寒冷的冬天是旧金山的夏天。
Collaboration between scientists is key to solving complex problems.
Innovation is at the heart of what we do. It's how we meet the world's growing energy needs while addressing environmental challenges.
科学中最令人兴奋的短语,预示着新发现的,不是“我找到了!”而是“这很有趣...”