footbag / ˈfʊtˌbæg /

🎓大学词汇脚袋脚包脚囊脚踏车

footbag 的定义

n. 名词 noun
  1. a small bag filled with beans or pellets of another material and used in a game that requires juggling it in the air with the feet.
  2. a game in which this bag is used.Compare Hacky Sack.