第三人称单数：数：flutters
过去分词：fluttered
过去式：fluttered
七彩网·英语单词
飘动( flutter的现在分词 )；快速跳动；振翼，拍翅膀；
1. 振抖：费油Excessive consumption of fuel and oil | 振抖Fluttering | 故障率Failure rate
2. 振动;脉动：flutter 脉冲干扰;图象跳动 | fluttering 振动;脉动 | fluvial abrasion 河流冲刷磨蚀
3. 飄揚：thirsty 渴 | fluttering 飄揚 | fuzzy 模糊
noun
1. the motion made by flapping up and down
Synonym: flapflappingflutter
