说明：  该程序模拟波在空间的传播，生成振动图和波动图，以及三维空间分布图，很直观，适用于地震学的初级者和一些物理方面的人
(The program simulates the propagation of waves in space, generates vibration and wave maps, and three-dimensional spatial maps. It is intuitive and suitable for beginners in seismology and some physical people.)