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heptagon
/'heptәgɒn/
中文释义
n. 七角形, 七边形
英文释义
n. a seven-sided polygon
相关词根词缀
hept, hepta
seven
(Greek)
heptad
heptagon
heptameter
heptarchy
heptastich
heptavalent
gon
angle
(Greek)
diagonal
heptagon
hexagon
nonagon
octagon
pentagon
polygon
trigonometry