词汇	space symmetry
释义	space symmetry 空间对称
随便看	system clipboard monitor system clock System clock and MUX Bus Control Register system clock control system clock control signal System Clock Device Handler system clock driver system-clock rate system clock reference system clocks System,Closed Ecological system close program system close programme system closure System cloud grey model system cluster system cluster algorithm system cluster analysis system clustering system clustering analysis system cluste-ring analysis system clustering method system clusters method system code system coding