Octagon
['ɒktəg(ə)n] or ['ɑktəɡɑn]
解释:
(n.) A plane figure of eight sides and eight angles.
(n.) Any structure (as a fortification) or place with eight sides or angles.
卡特编辑
同义词及近义词：
n. Eight-sided figure.
贝丝录入
解释:
n. a plane figure of eight sides and eight angles.—adj. Octag′onal.
整理:伊冯