单词	Hydrachnoidea
释义	Hydrachnoidea Hy·​drach·​noi·​dea ˌhīˌdrakˈnȯidēə taxonomic synonym of hydrachnellae Word History Etymology New Latin, from Hydrachna + -oidea
随便看	Old Sarum Old Saxon Old Scandinavian Old School Baptist old school tie Old Scots Old Scratch Old Serpent Old Side old silver Old Slavic old slavonic old sledge old soldier old stager old stagers Old Stone Age old story old style Old Swedish Old Testament Old Welsh old wine old witchgrass old wives' tale

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。