单词 | lower jaw |
释义 | Word Frequency lower jaw(ˈləʊə dʒɔː) noun 1. the mandible or lower part of the skull of a vertebrate that frames the mouth and holds the teeth. In higher vertebrates the lower jaw is fused to the cranium and the upper jaw noun 2. anatomy, zoology (in mammals and many vertebrates) the hinged part of the jaw that is attached to the skull |
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。