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连接一个正三角形各个顶点与底边上的三等分点所得到的正三角形与原正三角形面积比是多� 知乎 Template






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sketch 5277 League of Legends champions by Sylvie Rieux
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sketch 3383
sketch 673 Peachy mouse
sketch 5264
sketch 2729 Luffy by Jayme Sousa
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sketch 5216 D by Gabriela Segura

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sketch 1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0
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sketch 5207 Gorilla by Jean-Benoit Renaud
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sketch 2035 Ernest Hemingway... chayrolfrypan





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