柯林斯词典bald eagle (bald eagles) 1. N-COUNT A bald eagle is a large eagle with a white head that lives in North America. It is the national bird of the United States. 秃鹰 返回 bald eagle剑桥词典a large North American eagle with a white head , used as a symbol of the US 白头雕，白头鹫 返回 bald eagle