recurvirostra avosetta avocet反嘴鹬
xenus cinerea avocet sandpiper翘嘴鹬
N（名词） any of several long-legged shore birds of the genus Recurvirostra, such as the European R. avosetta, having black-and-white plumage and a long upward-curving bill: family Recurvirostridae, order Charadriiformes 反嘴鹊; 一种涉禽，羽毛呈黑白色，嘴向上弯曲