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Author(s): Eyasu Tadese M., T.E. Ada, K.N. Nigussa, Cecil N.M. Ouma，详情可参考同城约会
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几何体：骨架，决定了形状（是方的、圆的，还是扭曲的）。。51吃瓜对此有专业解读
Ecologist Phillip Parker sets up his ladder to show us inside.
"We're basically turning history into habitat, and as far as we know, no-one has attempted anything quite like this before."