1、单步的特点是移动速度比较快，重心转换比较平稳。 The features of single step are: fast moving speed and stable shift of body weight.
1、单步的特点是移动速度比较快，重心转换比较平稳。 The features of single step are: fast moving speed and stable shift of body weight.
参考答案和解析
移步简单;灵活;重心平稳
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