词汇	backup utilities
释义	backup utilities 🌏文件备份；备份管理
随便看	combinational parameter combinational polytope combinational prediction combinational probability combinational problem combinational probler combinational programming combinational property combinational recognition logic Combinational redundancy combinational rule combinational selection combinational similarity Combinational State Software combinationalstrokes combinational surfactant combinational switching network combinational switching system combinational systems combinational tester combinational testing combinational topology combinational trigger combinational vibrational band combinational weight