any of many long-legged birds that wade in water in search of food
同义词：wading bird
wader详细解释
wad.er
n.（名词） See wading bird 参见 wading bird waders Waterproof hip boots or trousers worn especially by people while fishing. waders 高筒防水胶靴：防水的至腰的靴子或裤子，尤为人们打鱼时穿
