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
Thoracostraca的结果
Thoracostraca
(a.)
An extensive division of Crustacea, having a dorsal
shield or carapec/ //niting all, or nearly all, of the thoracic somites
to the head. It includes the crabs, lobsters, shrimps, and similar
species.