单词	珊瑚岩
释义	珊瑚岩 shānhúyáncoral rock
随便看	frequency shift system frequency shift telegraphy Frequency shift telegraphy frequency-shift telegraphy frequency shift theorem frequency shift track circuit frequency-shift track circuit frequency shift transmission frequency-shift transmission frequency shift transmitter monitor frequency shift twinplex frequency shift type flowmeter frequency shift type telemeter frequency-shift type telemeter frequency shift voice frequency telegraph frequency-shitting frequency shrinkage frequency signal frequency signal generator frequency signal source Frequency simulation Frequency size distribution frequency slicing frequency slip frequency slope capture