词汇	dark coloured stocks
释义	dark coloured stocks n.暗色原料
随便看	double-base component double base composition Double base Cooperating Mechanism doublebase diode double base diode double-base diode double-based propellant double based relay double-based solid propellant double-basejunctiondiode double base junction diode double-base junction diode double base junction transistor double-base junction transistor double base method double base number system double-base number systems double base phototransistor double-base phototransistor Double Base Points Double base position double base powder double-base powder doublebase propellant double base propellant