词汇	the fourth layer
释义	the fourth layer 四层交换
随便看	extended mapping approach extended maritime protest eXtended markup language extended markuschevich basis extended marshalling extended mass flow gauge control extended master terminal routine Extended Math Coprocessor extended mathematical morphology extended matrix extended meaning extended meanings extended mean value extended mean value theorem extended mean-value theorem extended mechanism extended medium extended melnikov method extendedmemory extended memory extended memory adapter emulat-ion Extended Memory Autocoder extended memory block extended memory environment extended memory function