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单词 coelurosaur
释义

coelurosaur

noun
/sɪˈljʊərəsɔː(r)/
/sɪˈljʊrəsɔːr/
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  1. a small thin dinosaur with long front legs, that is thought to be the ancestor of birds
    Word Origin1950s: from Greek koilos ‘hollow’ + oura ‘tail’ + sauros ‘lizard’.
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更新时间:2025/3/27 7:15:41