正在播放:大发全天计划超准
大发全天计划超准
  • 大发全天计划超准

  • 主演: 安娜·Q  纪小英  杰克·莱西  蒋胜男 
  • 状态:更新至27集
  • 导演:石龙
  • 类型:战争片
  • 简介:It is known that a straight line passes through a point, and there is only one straight line that is parallel to the known straight line. Prove: is there only one straight line that passes through a point and is parallel? Su Can stared closely at this math problem, holding a pen in his hand and writing on the scratch paper.