heptahedron
🇺🇸
/ˌheptəˈhiːdrən/
🇬🇧
/ˌheptəˈhiːdrən/
A three-dimensional shape with seven flat faces.
The artist created a unique sculpture of a heptahedron that fascinated everyone.
藝術家創造了一個獨特的七面體雕塑,讓每個人都著迷。