Gavialidae

例句：

1. 1. The gavialidae are known for their distinctive coloration and pattern.
   眼镜蛇科以其独特的色彩和图案而闻名。
2. 2. The gavialidae is a species of snake found in tropical regions.
   眼镜蛇科是一种在热带地区发现的蛇类。
3. 3. The gavialidae is threatened by habitat loss and hunting.
   眼镜蛇科因栖息地丧失和狩猎受到威胁。