flutter
US /ˈflʌt̬.ɚ/
UK /ˈflʌt̬.ɚ/

1.
1.
顫動, 撲騰
a quick, light, and irregular movement
:
•
She felt a flutter in her stomach.
她感到胃裡一陣顫動。
•
There was a sudden flutter of wings as the birds took flight.
鳥兒起飛時,翅膀突然撲騰了一下。
顫動, 撲騰
a quick, light, and irregular movement