A small bird(Passer domesticus) native to the Old World but widely naturalized elsewhere, having brown and gray plumage with a characteristic black throat in the adult male. Also called English sparrow麻雀：一种小鸟（家麻雀） ，原产于欧洲，但已被引入其他许多地方，羽毛呈棕色和黑色，雄鸟具有独特的黑色喉部 也作 English sparrow