詳細
- コード
- 14834098
- 種類
- Live action video
- 長さ
- 00:21
- アスペクト比
- 16:9
- フレームレート
- 29.97
説明
The man solves mathematical problems in a notebook and prepares for training. Man writes with a pen formula in a notebook close up
The man solves mathematical problems in a notebook and prepares for training. Man writes with a pen formula in a notebook close up