n.七面体

The heptahedron is a polyhedron with seven faces, often used in geometric studies.
七面体是一个有七个面的多面体，常用于几何学研究中。
The child's toy consisted of a brightly colored wooden heptahedron that made a pleasing sound when shaken.
孩子的玩具是一个鲜艳的木制七面体，摇晃时会发出悦耳的声音。
In crystallography, certain minerals form natural heptahedra, displaying unique symmetry.
在结晶学中，某些矿物自然形成七面体，展现出独特的对称性。
The artist created a sculpture by assembling metal rods into the frame of a heptahedron.
艺术家通过将金属杆组装成七面体的框架来创作雕塑。
The game required players to solve puzzles using a complex mechanism embedded within a heptahedron.
这个游戏要求玩家利用嵌入七面体中的复杂机制解谜。
The mathematician used a heptahedron as an example to explain the concept of Euler's formula for polyhedra.
数学家用七面体作为例子来解释欧拉多面体公式的概念。
The ancient temple had a heptagonal altar, resembling a flattened heptahedron in design.
古代神庙有一个七边形的祭坛，设计上类似于扁平化的七面体。
The student's project involved painting each face of a heptahedron with a different color to explore chromatic relationships.
学生的项目包括在七面体的每个面上涂上不同颜色，以探索色彩关系。
The designer proposed a modern building with a unique facade resembling a stacked arrangement of heptahedrons.
设计师提出了一座现代建筑，其独特的外观模仿了堆叠的七面体排列。
The heptahedron-shaped dice, though less common than cubes, are used in certain niche tabletop games for variety.
七面体形状的骰子，虽然不如立方体常见，但在某些特定的桌面游戏中使用，以增加多样性。