| 释义 |
flutter down flutter downTo fall or move slowly or gently downward through the air. The papers slipped out of my hand and fluttered down to the ground.See also: down, flutterflutter down[for flying or falling things] to flap or float downward. The butterflies fluttered down onto the flowers. The leaves fluttered down from the trees when the breeze blew.See also: down, flutter |