怎么推算大小单双的概率

简介：Velousus and others also flew over, landed next to Lancelot, and looked at the girl lying flat on the ice bed together. Her slightly curly blond hair was scattered on the ice, her cheeks had lost their color, and her lips were no longer as bright as before. Her face was pale and delicate, with a kind of morbid beauty, like a lifeless doll.