—— 请按键盘 空白键 开始游戏 ——

"In the depth of winter, I finally learned that within me there lay an invincible summer."
Collaboration between governments, industries, and communities is essential to drive meaningful progress.
I'm the reason your dog can't bark.
科学的进步不仅依赖于个人的才华,也依赖于集体的努力。