The perpendicular distance from the base of a geometric figure to the opposite vertex, parallel side, or parallel surface.

平行面（底面）且侧面都是平行四边形的多面体。

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The perpendicular distance from the base of a geometric figure to the opposite vertex, parallel side, or parallel surface.

平行面（底面）且侧面都是平行四边形的多面体。

youdao