單詞
septangle
['s?p,t??gl]
基本信息
- n. 七角形；七邊形
英文詞源
- septangle (n.)
- 1550s, from Late Latin septangulus, from Latin sept- "seven" (see septi-) + angulus "angle" (see angle (n.)). Related: Septangular.
septangle相關(guān)單詞