单词	back ground noise
释义	back ground noise 背景杂音
随便看	cathode chamber cathode choke coil cathode chromism cathode circuit cathode cleaning cathode coating cathode coating impedance cathode cold end effect cathode collector bar cathode compartment cathode compensation cathode conductor cathode contamination cathode control cathode copper cathode corrosion cathode coupled cathode coupled amplifier cathode-coupled amplifier cathode coupled circuit cathode-coupled clipper cathode coupled dc amplifier cathodecoupled multivibrator cathode-coupled multivibrator cathode coupled multivibrator 11134112 111341134 111342434 111342511 111342514 111342544 111343134 111343211 111343244 111352 高飛車高騰高高高高指高鳴り高鳴る高鳴リ高鳴ル高麗鼠高鼾