凯利公式计算器简介：Lin Fangfang, who was sitting in the second row at the front of the classroom, was taking notes while looking back frequently at a certain place. It was an empty desk with books arranged neatly on it.
Lin Fangfang, who was sitting in the second row at the front of the classroom, was taking notes while looking back frequently at a certain place. It was an empty desk with books arranged neatly on it.
