Decagon
[dekәgәn]
解釋/意思:
(n.) A plane figure having ten sides and ten angles; any figure having ten angles. A regular decagon is one that has all its sides and angles equal.
編輯:齐克
解釋/意思:
n. a plane figure of ten angles and sides.—adj. Decag′onal.
整理:诺拉