punch bag

英 美
  • 沙袋
  • bag n.袋;袋状物;包;一袋的量vt.把...装进袋子;使膨胀;猎杀vi.(如袋子般)松垂
  • punch vt.按(键);以拳重击;开洞;剪票n.殴打n.打洞器;钻孔机n.感染力n.(酒、水、糖等制成的)鸡尾酒
Noun:
  1. an inflated ball or bag that is suspended and punched for training in boxing