自行车轮子转,齿轮不转,但齿轮转轮子一定会转。它的结构是怎样设计的? 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 theseHot dog, Glitter, Herd, Trigger, Kissing, Whale, Grump, Knife, Mattress, Ear lobe, 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?

anonymous
anonymous
sketch #5090


anonymous
anonymous
sketch #5133 Jiraiya by Saiful Farizam


anonymous
anonymous
sketch #3388 Fight Club by Alvaro Velasquez


anonymous
anonymous
sketch #4532


anonymous
anonymous
sketch #3012 Girl by Safa M. Esam Srk


anonymous
anonymous
sketch #5161


anonymous
anonymous
sketch #5049


anonymous
anonymous
sketch #5349


anonymous
anonymous
sketch #654


anonymous
anonymous
sketch #303


anonymous
anonymous
sketch #1899 blue


anonymous
anonymous
sketch #5361 Emma Watson by Glynis June Williams


anonymous
anonymous
sketch #5297 Journey by Dmitry Sidorenko


anonymous
anonymous
sketch #4874 Milla Jovovich by Kimmy Kitty Perry Priemus


anonymous
anonymous
sketch #5279


anonymous
anonymous
sketch #1076


anonymous
anonymous
sketch #921 comics ufo


anonymous
anonymous
sketch #2117


anonymous
anonymous
sketch #2939 Eye by Kimmy Kitty Perry Priemus


anonymous
anonymous
sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik


anonymous
anonymous
sketch #5218 Marshall Lee Dj-ionut Manelomania


anonymous
anonymous
sketch #5188 Paul Walker by Taï Marsan


anonymous
anonymous
sketch #5316


anonymous
anonymous
sketch #4388 Homer and the Cherry


anonymous
anonymous
sketch #3071 Metallica - Kill &#;Em All by Dayana Aleman


anonymous
anonymous
sketch #3753


anonymous
anonymous
sketch #3362 The Boss by David Torre


anonymous
anonymous
sketch #5167


anonymous
anonymous
sketch #2178

tomski自行车轮子转,齿轮不转,但齿轮转轮子一定会转。它的结构是怎样设计的? 知乎 coloring