Spring floor
01
弹簧地板, 弹性地板
a surface with built-in springs to enhance rebound and cushioning in gymnastics
例子
The gymnasts practiced their tumbling routines on the spring floor.
体操运动员在弹簧地板上练习他们的弹簧地板套路。
She landed her back handspring perfectly on the spring floor.
她在弹簧地板上完美地完成了后手翻。



























