Chapter 698: Old Matters Rekindled

high school physics. Although it is the basic part, it also requires repeated drawing of diagrams and listing of formulas.Gu Ke'yu reluctantly lowered his head, covering an ear with one hand, the impa...u originally planned to tell Tang Li Jia everything that had happened, but after thinking about it, he realized that he didn't have any evidence in his hands. It was better not to say anything. What i...