Sunday, March 25, 2012

Salah Letak Batu-bata


Can you spot the problem in this picture? Hahaha

你们可以察觉图片的问题吗？


Yp 不懂就别装懂啦！
根本就放错地方砌错砖！ 砌砖上下要交叉相叠的，这关系到力学的道理。
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