词汇	artificial seismic wave
释义	artificial seismic wave 人工地震波
随便看	period of seedling establishment period of seedling pulling period of self sufficing period of service period of settlement period of sexual maturity period of S.H.M period of shoot emerge period of simple harmonic motion period of six dynasties period of slack sales period of sleep period of slow wave line period of slow-wave structure period of social transform period of social transformation period of social transition period of solicitation period of Sone and Yuan period of speedy transformation period of spiralization period of sporulation period of stabilized production period of starting period of start-up