Ichthyosaur

[ikθiәsɒ:]

解释:

(noun.) any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs.

哈恩编辑--From WordNet

解释:

(n.) One of the Ichthyosaura.

手打:兰斯洛特