| 单词 | opercular bones |
| 释义 | opercular bonesplural noun : the bony plates developed in and supporting the gill cover in most fishes and being usually the opercle, preopercle, subopercle, and interopercle |
| 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。