它不是一个圆，却类似于一个圆角十二边形。
It is not a circle, but is close to a 12-gon with rounded corners.
该项目的地块是十二边形，带有未完成的混凝土结构，由于经济危机已被遗弃多年。
The project with the ground in the shape of a twelve-sided polygon and of concrete structure is unfinished and has been abandoned for many years due to economic crisis.
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