septangle
英式音标：septangle怎么读
美式音标：septangle怎么读
septangle词义
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n. 七角形；七边形
septangle英文词源
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- septangle (n.)
- 1550s, from Late Latin septangulus, from Latin sept- "seven" (see septi-) + angulus "angle" (see angle (n.)). Related: Septangular.