常见例句All-Hexahedral Mesh Generation for Prismoid Subject to Geometry-Topology Constraints 多面约束棱台体全六面体网格生成算法prismoidal correction 棱体计算改正prismoidal formula 棱体土方公式prismoidal rule 棱柱体法则prismoid length 破坏棱体长度 返回 prismoidal