heptagon
n.七角形,七边形
单词图片
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heptagon为短语/超纲词汇
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形容词:heptagonal
heptagon
/'heptəgən; [US] -gɒn; `hɛptə,ˇɑn/
n geometric figure with seven sides and angles 七边形; 七角形.
n geometric figure with seven sides and angles 七边形; 七角形.
heptagon
n[C]
[Date: 1500-1600; Language: Greek;Origin: heptagonos, from hepta 'seven' + gonia 'angle']
a shape with seven straight sides
>heptagonal [hep'tægənəl/
[Date: 1500-1600; Language: Greek;Origin: heptagonos, from hepta 'seven' + gonia 'angle']
a shape with seven straight sides
>heptagonal [hep'tægənəl/
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