shadow box

美 
英 
  • v.(尤指训练时与假想对手)做空拳攻防练习
  • 网络影子盒框
第三人称单数:shadow-boxes  现在分词:shadow-boxing  过去分词:shadow-boxed  
shadow-box
v.
1.
(尤指训练时与假想对手)做空拳攻防练习to box with an imaginary opponent, especially for physical exercise or in order to train