v.飘动( flutter的现在分词 )；（心）快速跳动；振翼，拍翅膀； 双语释义：v.(动词)vi. & vt. 振翼,拍翅膀 (of the wings of birds) move lightly and quickly; move (the wings) in this wayvi. 飘动 move about in a quick irregular wayvi. (心)快速跳动 (of the hear) beat weakly and irregularlyn.(名词)[S]紧张,激动不安