n.sparring with an imaginary opponent (for exercise or training)
同义词：shadowboxing
Shadow boxing
Shadow Boxing
Shadowboxing
Structuralism Versus Individualism: Part 1, Shadowboxing in the Dark
Response: Organizations Are Not Central Tendencies: Shadowboxing in the Dark, Round 2
Remote impact: shadowboxing over a distance
Response: Organizations Are Not Central Tendencies: Shadowboxing in the Dark, Round 2
Shadow boxer:a physically interactive fitness game
Studies on the present situation and countermeasure of shadow boxing activities in Guang Zhou's community
Shadow Boxing's value in the old people's mentality
Shadowboxing: Representations of Black Feminist Politics
A study on the sense of worth of general harmony of shadowboxing
Functions of shadowboxing to psychological adjustment of modern men
