单词	paul henri
释义	英汉大☞comrade
随便看	cathode chromism cathode coating cathode compartment cathode control cathode copper cathode corrosion cathode-coupled amplifier cathode coupled dc amplifier cathode-coupled multivibrator cathode coupled stage cathode coupled stage--cathode follower cathode coupled video amplifier cathode coupling cathode-coupling cathode current cathode dark cathode dark current cathode dark space cathode dark--space cathode density cathode deposit cathode deposition cathode disintegration cathode disk cathode drop