单词	archaeopteryx
释义	archaeopteryx ​noun countable UK /ˌɑː(r)kiˈɒptərɪks/ Word Forms singular archaeopteryx plural archaeopteryxes DEFINITIONS1 © Getty Images/Elenarts 1 the first bird known to have existed, which lived during the Jurassic period, about 150 to 200 million years ago Synonyms and related words Types of dinosaur archaeopteryx brontosaurus dinosaur archaeopteryx ​noun countable US /ˌɑrkiˈɑptərɪks/ Word Forms singular archaeopteryx plural archaeopteryxes DEFINITIONS1 © Getty Images/Elenarts 1 the first bird known to have existed, which lived during the Jurassic period, about 150 to 200 million years ago Synonyms and related words Types of dinosaur archaeopteryx brontosaurus dinosaur
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英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。