heptagon
英式音标：heptagon怎么读
美式音标：heptagon怎么读
heptagon词义
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n. 七角形；[数] 七边形
词态变化
形容词: heptagonal;
中文词源
heptagon 七边形
来自希腊语hepta,七，词源同seven,-gon,边，角，词源同knee,hexagon.
heptagon双语例句
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- 1. The pagoda has a base of heptagon.
- 这座宝塔有个七边形的底座。
来自辞典例句
heptagon英文词源
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- heptagon (n.)
- 1560s, from Middle French heptagon, from Greek heptagonon, from hepta "seven" (cognate with Latin septem, Gothic sibun, Old English seofon; see seven) + gonia "angle" (see -gon). Related: Heptagonal.
heptagon实用场景例句
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- The pagoda has a base of heptagon.
- 这座宝塔有个七边形的底座。
辞典例句