ichthyosaurs
释义
(ichthyosaur 的复数) n. 鱼龙
英文释义
plural of ichthyosaur
n. any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs
词形变化
原型: ichthyosaur 原型变体: s
BNC词频排名: 0 | 当代语料库词频排名: 0