v. (使)飘动,挥动,颤动; (鸟或昆虫)拍(翅),振(翅),鼓(翼); 飞来飞去; 翩翩飞舞 flutter的过去分词和过去式
柯林斯词典
V-ERG 颤动;飘动;挥动 If something thin or light flutters, or if you flutter it, it moves up and down or from side to side with a lot of quick, light movements.
Her chiffon skirt was fluttering in the night breeze. 她的雪纺裙在晚风中飘动着。
...a butterfly fluttering its wings. 挥动着翅膀的蝴蝶
...the fluttering white lace handkerchief. 飘动的白色蕾丝手绢
Flutter is also a noun.
...a flutter of white cloth. 飘扬的白布
VERB (小鸟)振翅飞翔;(纸片)飘飞,翩翩飞舞 If something light such as a small bird or a piece of paper flutters somewhere, it moves through the air with small quick movements.
The paper fluttered to the floor... 纸飘落到地板上。
The birds were active, whirring and fluttering among the trees. 鸟儿们很活跃,在树林中呼呼地飞来飞去。
N-COUNT 小赌注 If you have aflutter, you have a small bet on something such as a horse race.
I had a flutter on five horses. 我在5匹马身上下了小赌注。
VERB 匆忙急赶;奔走 If you say that someone flutters somewhere, you mean that they walk there with quick, light movements, often in a silly way or in a way which suggests that they are nervous.
She'd been fluttering about in the kitchen. 她一直在厨房里忙前忙后。
VERB (心)扑通扑通地跳,怦怦直跳 If your heart or stomach flutters, you experience a strong feeling of excitement or anxiety.
The look in his eyes made my heart flutter. 他的眼神让我心里扑通扑通直跳。