词汇	battery commutator
释义	battery commutator 电池互换器
随便看	Procedures,Urological Surgical Procedures,Urological Surgical,Male Procedures,Urologic Surgical Procedures,Urologic Surgical,Male Procedures,Vascular Surgical procedure symbol procedure synchronization procedure system procedure systems procedure teaching procedure teaching method procedure temperature rising procedure template procedure template tree procedure term procedure test procedure testing Procedure,Thoracic Surgical procedure to accept a case procedure tort procedure-to-select signal procedure-to-transmit signal procedure track procedure treatment procedure turn