观看免费视频 Modified Beaver

(86.6 MB) 添加日期13 Jan 2017 播放136次 冒险 动作 冰 雪 Travel Camera
重置
Zoom out
Zoom in
Modified Beaver

动画说明：

To clean the rivers and the canal we use our modified beaver : it collects both organic and synthetic materials. Dispersion is pollution, concentration accelerates bio-degradation. Animals are just amazing.

|