pogo stick

剑桥词典

a child's toy made of a long metal stick with a bar to hold across the top , and a large bar across the bottom for your feet , used to bounce around on
蹦蹦跷，弹簧单高跷（一种上端装有把手、下部装有弹簧踏板的跳跃游戏器具） 返回 pogo stick