octagon
美音:
[´ɔktə´gɔn
]英音:
[´ɔktə´gɔn
]n.八边形,八角形
单词图片
难易程度:
octagon为短语/超纲词汇
词根
octa-=eight,eighth 变化型 octo-
octagon
/'ɒktəgən; [US] -gɒn; `ɑktə,ˇɑn/
n (geometry 几) flat figure with eight sides and eight angles 八边形; 八角形.
octagon
n[C]
[Date: 1500-1600; Language: Latin;Origin: octagonum, from Greek, from okta- 'eight' + -gonon '-gon']
a flat shape with eight sides and eight angles
>octagonal [ɔk'tægənəl (US) ɑːk-/