小球沿着螺旋线运动，很好的描述了小球的运动。-Ball along the spiral movement, a good descr iption of ball movement.

是随意切换国旗的，一款苹果开发程序，空间与动作，很不错-Is free to switch flag, an Apple developer program, space and movement, very good

动作与控件，很多控件在里面，学习很有用的苹果开发程序-Movement and controls, a lot of control on the inside, very useful to learn Apple Developer Program

processing The past few decades’ renaissance in urban walking and psychogeographies has shown a movement towards the appreciation of subjective narratives of space and place, especially within the sphere of architecture, where it has been used as a