单词	ectosome
释义	ectosome noun ec·​to·​some plural -s : the cortical part of a sponge Word History Etymology ect- + -some
随便看	NAFTA nafud nag naga Naga Hills nagae nagaed wood nagaika Nagaland nagami nagami kumquat nagamies nagamis nagana naganas Nagano Nagari nagaries nagaris nagas Nagasaki nagasakies nagasakis nagatelite nage

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。