细节
- 代码
- 16083363
- 分门别类
- Live action video
- 循环音乐
- 否
- 长度
- 00:34
- 长宽比
- 16:9
- Alpha / 遮罩
- 否
- 帧率
- 25
描述
Woman solves scientific problem writing formulas on chalkboard focused on studies. Female smart student draws mathematical graphs and proves the theorem. Caucasian professor explains algebra material.