Spring rider
01
弹簧骑乘玩具, 摇摆游乐设备
a playground equipment designed for young children, featuring a seat or platform mounted on metal springs that allow the rider to bounce and rock back and forth in a fun and safe manner
例子
She pushed off the ground with her feet, making the spring rider move faster.
她用脚蹬地，使弹簧骑乘玩具移动得更快。
