taxonomic synonym of sipunculoidea
New Latin, from Latin, neuter plural of inermis unarmed, defenseless, from in- in- entry 1 + -ermis (from arma arms)
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。