三中三规律公式怎么看

简介：It was already early morning outside the window, the sky was clearing up, and the sunlight was falling slantly from the gap between the windows. The backlight hit Cheng Keshu's face, and her complexion turned a little rosy. She smiled brightly and looked towards Su Xiaoxiao. Su Xiaoxiao nodded. He also smiled knowingly, as if he had reached some kind of silent understanding.