将一个圆沿一个椭圆滚动一圈,圆心的轨迹是什么 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseGopher, Hikers, Poppy, Hockey mask, Toilet, Dessert, Art Studio, Whip, Aircraft carrier, Harpsichord, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketchmaster
sketch #2613


anonymous
anonymous
sketch #5051


anonymous
anonymous
sketch #4653 Kero by Indike Liyanage


anonymous
anonymous
sketch #4310 robot


anonymous
anonymous
sketch #5179 Audrey Hepburn by 陳一夫


sketchmaster
sketch #2625 Dragon by sketchmaster


anonymous
anonymous
sketch #5307


anonymous
anonymous
sketch #2536


anonymous
anonymous
sketch #4640 Serj Tankian by Dav Guzman Mendoza


anonymous
anonymous
sketch #5156 Angry Bird by Roberto Castro Colimil


Charlie Vo
sketch #2018


anonymous
anonymous
sketch #5102 Old Man by Cuong Pham


anonymous
anonymous
sketch #3727 Stitch by Louis Tradieu


anonymous
anonymous
sketch #1095


anonymous
anonymous
sketch #5011


anonymous
anonymous
sketch #3999 Deadmau by Speeð Üp Säm


anonymous
anonymous
sketch #3154


anonymous
anonymous
sketch #5228 Rin & Len by Mark Phillips


anonymous
anonymous
sketch #5224


anonymous
anonymous
sketch #3165


anonymous
anonymous
sketch #2337


anonymous
anonymous
sketch #5009 Elen Jager from Attack on Titan


Tom Kelly
sketch #666


anonymous
anonymous
sketch #4209 bushy


anonymous
anonymous
sketch #4984 Zombie by London Waterlilly


anonymous
anonymous
sketch #5166 Jigsaw by Gisele Siqueira Zanni


anonymous
anonymous
sketch #5220


anonymous
anonymous
sketch #5083


anonymous
anonymous
sketch #5202 The Woman by Céline Chalois


anonymous
anonymous
sketch #5293

tomski将一个圆沿一个椭圆滚动一圈,圆心的轨迹是什么 知乎 coloring