| 单词 | mastoid | 
| 释义 | Word Frequency mastoid(ˈmæstɔɪd) adjective 1.  shaped like a nipple or breast  2.  Also: mastoidal  designating or relating to a nipple-like process of the temporal bone behind the ear  noun 3.  the mastoid process 4.  informal  mastoiditis  | 
| 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。