underswing

例句：

1. 1. The dancer's underswing was so gracefulthat it made the audience gasp.
   舞者的下摆摆动如此优雅，让观众惊叹不已。
2. 2. The underswinging ofthe wings caused a disturbance in the air.
   翅膀的下摆摆动在空中引起了一阵骚动。
3. 3.The underswaying of the leavesin the wind created a mesmerizing effect.
   风吹动树叶的下摆摆动，营造出迷人的效果。