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单词
heptagon
释义
hep·ta·gon
\ˈheptəˌgän
sometimes
-tə̇gən\
noun
(
-s
)
Etymology:
Greek
heptagōnos
heptagonal, from
hepta
seven +
-gōnos
(from
gōnia
corner, angle) — more at -gon
:
a plane polygon having seven angles and therefore seven sides
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更新时间:2025/11/2 16:43:38