bird 名词复数:birds 词形变化: 名词: birding | 动词过去式: birded | 动词过去分词: birded | 动词现在分词: birding | 动词第三人称单数: birds | 词义辨析: 同义: n.鸟, 禽 flier fledgling cageling fowl songbird warbler songster feathered friend