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单词 trihedron
释义

trihedron

noun
/traɪˈhɪdrən/
/traɪˈhɪdrən/
(geometry)
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  1. a solid shape with three sides in addition to its base or endsTopics Colours and Shapesc2
    Word Originearly 19th cent.: from tri- ‘three’ + -hedron, on the pattern of words such as polyhedron.
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更新时间:2024/11/10 13:57:51