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	forthrightness forthrightnesses forthrights forthsetting forthtell forthteller forthward forthwith forthwither forthwithest fortier forties fortiest fortieth fortiether fortiethest fortieths fortifiable fortification fortification agate fortifications fortified fortified wine fortifier fortifiers

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。