Not only is this a great workout, but it is a great method of relaxation.
这不仅是一种极好的健身方式，也能起到放松的作用。
Relaxation method is kind of experimental technology of studying on the dynamics of quick reaction.
弛豫法是研究快速反应动力学问题的一种实验技术。
Relaxation method is kind of experimental technology of studying on the dynamics of quick reaction.
弛豫法是研究快速反应动力学问题的一种实验技术。
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