2012年8月27日
uva Cube painting
摘要： Cube paintingWe have a machine for painting cubes. It is supplied with three different colors: blue, red and green. Each face of the cube gets one of ... 阅读全文
posted @ 2012-08-27 19:12 calmound 阅读(902) 评论(0) 推荐(0) 编辑