Archiannelida

[ɑ:kiə'nelidə]

解釋/意思:

(noun.) a class of Annelida.

凯瑟琳整理--From WordNet

解釋/意思:

(n. pl.) A group of Annelida remarkable for having no external segments or distinct ventral nerve ganglions.

錄入:卢卡斯