常見(jiàn)例句用作形容詞 (adj.)Virions may be polyhedral or helical and vary greatly in size.其形狀有多面體形和螺旋形，其體積大小多變。This paper describes a new approach to formation of polyhedral rock blocks by intersection of plane discontinuities in the rock mass.描述了通過(guò)巖體中不連續(xù)面交叉形成多面塊體的一種新方法。 返回 equal-polyhedral