His black-lipped mouth was open just enough to show big yellow-stained teeth. the largest Eurasian b

中文解释

它张开那张黑色嘴唇的大嘴，露出了变成黄色的大牙。欧亚大陆最大的肉食鸟；嘴嘴周围有悬垂的黑色羽毛。