| 单词 | eurypterid |
| 释义 | Word Frequency eurypterid(jʊˈrɪptərɪd) noun any large extinct scorpion-like aquatic arthropod of the group Eurypterida, of Palaeozoic times, thought to be related to the horseshoe crabs Word origin C19: from New Latin Eurypterida, from eury- + Greek pteron wing, feather |
| 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。