shad·ow·box 
(shădō-bŏks′)
(shădō-bŏks′)intr.v. sha·dow·boxed, sha·dow·box·ing, sha·dow·box·es
To spar with an imaginary opponent, as for exercise or training purposes.
shadow·box′ing n.
| 单词 | shadowbox |
| 释义 | shad·ow·box (shădō-bŏks′)intr.v. sha·dow·boxed, sha·dow·box·ing, sha·dow·box·es To spar with an imaginary opponent, as for exercise or training purposes. shadow·box′ing n. |
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