n. A genus of sea birds including the booby and the common gannet.
[地名] [挪威] 叙拉; [地名] [挪威] 叙拉岛; [地名] [洪都拉斯、美国] 苏拉; [地名] [白俄罗斯、俄罗斯、乌克兰] 苏拉河