flutter
/flʌtə/
n. 摆动, 鼓翼, 烦扰
vi. 摆动, 鼓翼, 烦扰
vt. 拍(翅), 使焦急
[计] 颤动
词形变换
过去式 fluttered · 过去分词 fluttered · 现在分词 fluttering · 第三人称单数 flutters · 复数 flutters
英文释义
n. abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result in heart block
v. flap the wings rapidly or fly with flapping movements
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