常见例句用作名词 (n.)Any of several usually white herons of the genera Bubulcus,Egretta,and related genera,characteristically having long,showy,drooping plumes during the breeding season.白鹭,一种牛背鹭,大白鹭属及与其相关的鹭属的白鹭,羽毛多为白色,繁殖季节时长有美丽的下垂的长羽毛。 返回 Egretta