Nonagon
[nɒnәgɒn]
解释:
(n.) A figure or polygon having nine sides and nine angles.
霍雷肖整理
解释:
n. (math.) a plane figure having nine sides and nine angles.
校对:苏西
[nɒnәgɒn]
(n.) A figure or polygon having nine sides and nine angles.
霍雷肖整理
n. (math.) a plane figure having nine sides and nine angles.
校对:苏西