单词woggle
网络: 领巾圈；横竖杯；领巾套
复数：woggles
Using a woggle placed behind your back and two hand floats in each arm, put one foot against the wall and bend at your knee.
在你背上系上安全绳，每只手臂都按两个浮体，一只脚先向着墙的方向并屈膝。