small pearl-grey gull of northern regions; nests on cliffs and has a rudimentary hind toe
kittiwake详细解释
kit.ti.wake n.（名词）Either of two cliff-nesting gulls(Rissa tridactyla or R. brevirostris) of northern regions, having a rudimentary hind toe. 三趾鸥：后趾已退化的在悬崖筑巢的鸥（三趾鸥 或 红脚三趾鸥） ，居住在北部地区 来源：[Perhaps imitative of its cry] [可能源于对其鸣声的模仿]
