tuó / lóng / yòu / bèi / chēng / wéi / yáng / zǐ / è / shì / guó / jiā / yì / jí / bǎo / hù / dòng / wù鼍龙又被称为扬子鳄,是国家一级保护动物。The Chinese alligator is also called the Yangtze alligator and is a first-class nationally protected animal.