单词	相异双生
释义	相异双生disconcordant twin
随便看	function control sequence function control sequence--fcs function control sequence，fcs function control switch function-cost breakdown sheet function-cost relationship function counting function coverage function creep function data table function data table--fdt function data table，fdt function decision table function decision table--fdt function decision table，fdt function declaration function declaration part function declaration statement function definition function definition module function definition syntax function-degrading maintenance function-- delta function descriptive language function design