a large reptile with a hard skin that lives in and near rivers and lakes in the hot , wet parts of America and China . It has a long nose that is slightly wider and shorter than that of a crocodile.
发音
例句
1. She wandered off to play with her toy alligator. 她开始玩鳄鱼玩具。 2. Alligator skin is five times more costlier than leather. 鳄鱼皮比通常的皮革要贵5倍。