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单词 decagon
释义

decagon

noun
/ˈdekəɡən/
/ˈdekəɡɑːn/
(geometry)
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  1. a flat shape with ten straight sides and ten angles compare decahedronTopics Colours and Shapesc2
    Word Originmid 17th cent.: via medieval Latin from Greek dekagōnon, neuter (used as a noun) of dekagōnos ‘ten-angled’.
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更新时间:2024/12/23 10:44:30