几何体：骨架，决定了形状（是方的、圆的，还是扭曲的）。
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，这一点在im钱包官方下载中也有详细论述
The geology in this area of the North Sea is well-suited for CO2 storage, says Schovsbo. The rock has a large number of pores, or small cavities, that can hold the CO2.
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