词汇	electromagnetic earphone
释义	electromagnetic earphone 电磁耳机
随便看	automatic exposure control system automatic exposure control unit automatic exposure device automatic exposure equipment automatic exposure factor recorder automatic exposure light supply apparatus automatic exposure machine automatic exposure meter automatic exposure mode automatic exposure precision automatic exposure rate control automatic exposure switch automatic exposure timer automatic exposure unit automatic extension automatic extension drill automatic extension gear automatic external standard automatic extinguishing automatic extract automatic extracting automatic extracting and assembling papers automatic extraction automatic extraction-arithmetic automatic extraction of radar information