短吻鳄
3.Any of various reptiles of the order Crocodylia, which includes the alligators, crocodiles, caimans, and gavials.
6.He also knows a lot about one of its most famous inhabitants--the alligator.
9.Any of various tropical American crocodilians of the genus Caiman and related genera, resembling and closely related to the alligators.
10.alligator-like reptile of Central and South America having a more heavily armored belly.


