英语词汇Echinoidea怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Echinoidea
释义	Echinoidea 简明释义 n.[无脊椎] 海胆纲专业释义 1 物理学海胆纲 2 生物学海胆纲 3 地球科学海胆纲
随便看	trade mark registered administration trademark registered fee trademark registrant trade mark registration trademark registration trademark registration administration trademark registration certificate trade mark registration fee trademark registration law Trademark Registration Treaty trademark regulation trademark regulations trade mark right trademark right trademark rights trade marks trade marks trademarks trademark science trademark sticking machine trademark symbol trademark symbol trade mart trade matrix trade method

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。