资料来源 : pyDict

体育锻炼

资料来源 : WordNet®

physical exercise
     n : the activity of exerting your muscles in various ways to
         keep fit; "the doctor recommended regular exercise"; "he
         did some exercising"; "the physical exertion required by
         his work kept him fit" [syn: {exercise}, {exercising}, {physical
         exertion}, {workout}]