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词汇迷英语词典nonagon的中文意思

nonagon

英 ['nɒnəg(ə)n] 美['nɑnəɡɑn]

n. [数] 九边形

英英释义

1. a nine-sided polygon

英文词源

nonagon (n.): "plane figure with nine sides," 1680s, a hybrid from Latin nonus "ninth" (see nones) + ending from pentagon, etc.

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