—— 请按键盘 空白键 开始游戏 ——

For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.
对于系统,翻版的模拟是在控制图中添加一个创建循环的边,而不仅仅是一个附加节点。
I'm not afraid to love.
解释:外表与内里应相符相称,即表里如一,名实相符。
Every match is a new opportunity to improve.