| 单词 | Echinocaris | 
| 释义 | Echinocarisnoun  Echi·no·car·is   "+ˈka(a)rəs   : a genus of extinct crustaceans (order Nebaliacea) the tail spines of which are common in various Devonian rocks   | 
| 随便看 | 
英语词典包含469781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。