单词	Echiuroidea
释义	Echiuroidea plural noun Ech·​i·​u·​roi·​dea ˌekēyəˈrȯidēə : a group of marine worms of obscure position though commonly classed as a division of Gephyrea and distinguished by a sensitive but nonretractile proboscis overlying the mouth which in some forms (as some worms of the genus Bonellia) may attain great size Word History Etymology New Latin, from Echiurus + -oidea
随便看	outraising outran outrance outrances outrange outranged outranges outranging outrank outranked outranking outranks outrate outrated outrates outrating outraved outraves outraving outray outre-mer outreach outreached outreaches outreaching

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。