a European corvine bird of small or medium size with red legs and glossy black plumage
chough详细解释
chough n.(名词)A crowlike Old World bird of the genusPyrrhocorax, especially P. pyrrhocorax, having black plumage and red legs. 红嘴山鸦:东半球的一种似乌鸦的山鸦 属鸟类,特别是 红嘴山鸦 ,有黑色羽毛和红色的腿部 来源:Middle English 中古英语