—— 请按键盘 空白键 开始游戏 ——

The road to the heart is the ear.
RNA干扰是一个迷人的过程,它为理解基因调控开辟了新的途径,并具有潜在的治疗应用。
Sustainability is not a style, it's a responsibility.
The revolution is not an apple that falls when it is ripe. You have to make it fall.