—— 请按键盘 空白键 开始游戏 ——

我们并不拥有这片景观——我们只是从后代那里借来的。
Efficiency is the first virtue of engineers.
Every tree planted today is an investment in a greener tomorrow.
最好的技术是你察觉不到的技术。
The energy transition is not just about switching fuels; it's about transforming entire economies and societies.