Dodecagon

[dәu'dekәgәn]

解釋/意思:

(noun.) a twelve-sided polygon.

整理:斯图--From WordNet

解釋/意思:

(n.) A figure or polygon bounded by twelve sides and containing twelve angles.

安妮特手打

解釋/意思:

n. a plane figure having twelve equal angles and sides.

編輯:罗赞娜