单词 | heptagon |
释义 | Related topics: Shapes, patterns, Mathshep·ta·gon /ˈheptəɡən $ -ɡɑːn/ noun [countable] CFa shape with seven straight sides 七边形,七角形 → polygon —heptagonal /hepˈtæɡənəl/ adjectiveOrigin heptagon (1500-1600) Greek heptagonos, from hepta “seven” + gonia “angle”hep·ta·gon nounChineseSyllable |
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