—— 请按键盘 空白键 开始游戏 ——

可持续能源解决方案将定义21世纪。
It was like when you make a move in chess and just as you take your finger off the piece, you see the mistake you’ve made, and there’s this panic because you don’t know yet the scale of disaster you’ve left yourself open to.
无人机的未来属于那些敢于突破边界的人。