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decagon

英 ['dekəg(ə)n] 美 ['dɛkəɡɑn]

n. [数] 十角形；[数] 十边形

英文词源

decagon (n.): early 17c., from Modern Latin decagonum, from Greek dekagonon, from deka "ten" (see ten) + gonia "corner, angle" (see -gon).

双语例句

1. A polygon with ten sides is a decagon.: 十条边的形状叫十边形。