ululate ['ju:ljuleit] vi. 哀叫, 哀鸣, 失声痛哭 词形变化: 形容词: ululant | 名词: ululation | 动词过去式: ululated | 动词过去分词: ululated | 动词现在分词: ululating | 动词第三人称单数: ululates | 详细释义: vi. (狼、猫头鹰等)嗥; 嚎; 吠; 啼