| 单词 | synapsid |
| 释义 | Word Frequency synapsid(sɪˈnæpsɪd) palaeontology noun 1. a fossil reptile (of the subclass Synapsida) that exhibits some mammal-like characteristics of the skull adjective 2. relating to fossil reptiles of the subclass Synapsida |
| 随便看 |
英语词典包含233703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。