bird 是什么意思？

鸟

a warm-blooded egg-laying vertebrate animal distinguished by the possession of feathers, wings, a beak, and typically by being able to fly.

示例:

• The little bird sang sweetly on the branch. 小鸟在树枝上甜美地歌唱。 • Many species of birds migrate south for the winter. 许多鸟类在冬天迁徙到南方。 同义词:

fowl avian