regular icosahedron

英 美
  • 正二十面体
  • icosahedron n.二十面体
  • regular adj.有规律的;定期的;经常的;正规的;整齐的;规则的
Noun:
  1. an icosahedron with twenty equilateral triangles as faces

    1. The last of these figures known to Plato is the icosahedron.
      柏拉图知道的最后一个这种构形是正二十面体。