词汇	electrical business
释义	electrical business 电子商务
随便看	optical retardation line optical retardation plate optical return loss optical revolving power optical righting reflex optical-righting reflex optical righting reflexes optical ring optical ring network optical ring resonator optical ring sight optical rod optical rod coupler optical rotaion Optical Rotary Dispersion optical rotary dispresion optical rotary encoder Optical Rotary Power optical rotary table optical rotating power optical rotating stage optical rotation optical rotational activity optical rotational direction optical rotation compounds