词汇	描绘系统
释义	描绘系统医trace system
随便看	direct radioscopy direct radius of up to direct rambus direct Rambus DRAM direct rambus dynamic random access memory direct range Direct rapid tooling direct rate direct rate of exchange direct ratio direct-ratio direct ratio formula direct ration direct raw meterial cost direct ray direct rays direct ray theory direct reacting bilirubin direct reacting dilirubin direct reacting system direct reaction Direct Reaction Calculation direct reaction method direct reaction to light direct reactive preciptation method