单词	水声搜索
释义	水声搜索acoustic sweep
随便看	period of oscillation (vibration period) period of pitching period of posthuman law period of precession period of pseudo-random numbers period of puberty period of relexation period of repeating decimal period of responsibility of carrier period of restitution period of return period of revolution period of rolling period of rolling-- rolling period period of rolling; rolling period period of rotation period of sampling period of satellite period of service period of simple harmonic motion period of spiralization period of tide period of time, period of validity period of verification