词汇	an implacable enemy
释义	an implacable enemy 死敌
随便看	direct-coupled amplification directcoupled amplifier direct coupled amplifier direct-coupled amplifier direct coupled amplifler direct-coupled attenuation direct-coupled bistable multivibrator direct coupled capacitor commutation direct coupled cavities direct-coupled cavities direct-coupled cavity direct coupled circuit direct-coupled circuit direct coupled computer direct-coupled computer direct-coupled driver triode direct-coupled drive triode direct coupled exciter direct-coupled exciter directcoupledfetlogic direct-coupled FET logic Direct-Coupled Field effect transistor Logic direct coupled flipflop direct coupled flip flop direct coupled flip-flop