—— 请按键盘 空白键 开始游戏 ——

化学之美在于它能够在分子水平上解释世界。
The beauty of chemistry lies in its ability to explain the world at the molecular level.
In business, as in life, integrity is the foundation of trust.
You have to believe in yourself when no one else does. That's what makes you a winner.
经过不断改善自己的动作,幼儿从独立活动中获得喜悦。
每一吨矿石都在讲述一个故事;我们的工作是明智地解读它。