archiannelida /'ɑ:kiə'nelidə/ 📖 中文释义 n. [无脊椎] 原环虫纲 📘 English Definition(英文释义) n. pl. A group of Annelida remarkable for having noexternal segments or distinct ventral nerve ganglions. ← archi- A 字母词表 archiater →