Of or relating to a hypothetical animal forming an evolutionary link between fossil reptiles and fossil birds.
| 单词 | θ37832 |
| 释义 | the world > animals > reptiles > extinct reptiles and dinosaurs > [adjective] > of or relating to proavian (1) proavian1910 Of or relating to a hypothetical animal forming an evolutionary link between fossil reptiles and fossil birds. |
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英语词典包含1132095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。