单词	echinology
释义	echinology noun ech·​i·​nol·​o·​gy ˌekəˈnäləjē plural -es : a branch of zoology that deals with echinoderms Word History Etymology echin- + -logy
随便看	in tow in town in train in training in transit in transition in transitu in translation in tray in trim in triplicate in trust in truth in tune in turn in two in two minds in two shakes in twos in uniform in unison in use in usum del in usum Delphini in utero

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。