英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
Turbellaria的结果
Turbellaria
(n. pl.)
An extensive group of worms which have the body
covered externally with vibrating cilia. It includes the Rhabdoc/la and
Dendroc/la. Formerly, the nemerteans were also included in this group.