单词 | placoid |
释义 | Word Frequency placoid(ˈplækɔɪd) adjective 1. platelike or flattened 2. (of the scales of sharks and other elasmobranchs) toothlike; composed of dentine with an enamel tip and basal pulp cavity Word origin C19: from Greek plac-, plax flat |
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。