单词	谐回波
释义	谐回波harmonic echo
随便看	separated at death separated boundary layer separa-ted brother separated brother separated by a complete compartment or hold from separated by lines, separated by space, separated cavity separated clock separated code separated confinement heterostructure laser separated confinement heterostructure (sch) laser separated convex sets separated data separated double uterus separate development separated face separated facility separated fissile separated fissile fuel separated fissile--fuel separated fissile material separated flame separated flow separated for a long time