hendecahedral

例句：

1. 1. The crystal structure of the mineral is a hexagonal dodecahedron.
   这种矿物的晶体结构是一个六角十二面体。
2. 2. The spacecraft has a hexagonal dodecahedral shape.
   宇宙飞船的形状是六角十二面体。
3. 3. The construction of the building is based on a hexagonal dodecahedral design.
   这座建筑的设计基于六角十二面体的结构。