flutter

1.[i][t]（使）飘动，挥动，颤动to move lightly and quickly; to make sth move in this way

3.[i]+ adv./prep.飞来飞去；翩翩飞舞to fly somewhere moving the wings quickly and lightly

4.[i]怦怦乱跳；扑腾to beat very quickly and not regularly

1.[c][ususing]振动；飘动；挥动；颤动a quick, light movement

2.[c][ususing](informal)~ (on sth)小赌注a small bet

3.[sing]紧张兴奋；慌乱a state of nervous or confused excitement

4.[c]（心脏的）怦怦乱跳，扑腾a very fast heartbeat , caused when sb is nervous or excited

1.颤动,(心)急跳,(脉搏)浮动

2.拍翅振翼;(旗帜)飘扬

3.(心绪)不宁,坐立不安

4.〈口〉对人进行测谎

5.振(翼);拍(翅)

6.扰乱;使不安

1.颤振

2.振翼;飘扬

3.不安,焦急,波动

4.(身体部分的)病态阵跳

5.〈英俚〉投机,小赌

6.图像跳动,脉冲干扰,放音失真

7.对...进行测谎

1.to move up and down or from side to side with short, quick, light movements, or to make something move in this way; to move through the air with short, quick, light movements

2.if a bird or insect flutters its wings, or if its wings flutter, the wings make short, quick, light movements up and down; if a bird or insect flutters somewhere, it moves by making short, quick, light movements with its wings

3.if your heart or pulse flutters, its regular movements suddenly become quicker because you are excited or nervous; if your stomach flutters, you have an excited or nervous feeling in it

1.a series of short, quick, light movements up and down or from side to side

2.an excited or nervous state or feeling

3.a series of quick movements of the heart, caused by excitement or nervousness; a medical condition in which your heart beats faster than normal

4.a small bet