—— 请按键盘 空白键 开始游戏 ——

"The immune system is the key to fighting cancer."
I have always considered that the true test of a machine is its practical utility in the hands of the common laborer.
"The novel is a very forgiving form. It can accommodate almost anything."
及时采撷你的花蕾,旧时光一去不回,今天尚在微笑的花朵,明日便在风中枯萎。