hum.ming.bird
n.(名词)Any of numerous New World birds of the family Trochilidae, usually very small in size and having brilliant, iridescent plumage, a long slender bill, and wings capable of beating very rapidly, thereby enabling the bird to hover.蜂鸟:美洲蜂鸟科中的许多鸟类之一,通常体型很小,有光亮、彩虹色的羽毛,细而长的嘴,翅膀能非常迅速地扇动,从而使这种鸟能停在空中