| 单词 | jawless fish | 
| 释义 | jawless fishnoun  : any of the taxonomic group (Agnatha) of primitive vertebrates without jaws including cyclostomes and extinct related forms   compare bony fish, cartilaginous fish   | 
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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。