词汇	FLDO
释义	FLDO n.终极限向下
随便看	period depreciaton charge period boundary conditions period-by-period periodcal period calculate period capacity Period Certain Period-certain annuity period change period channel period characteristic period characterized by drop of the flame period charge period charges period check period cipher period cleaning servicing inspection period closing activity period closing date period coefficient of social development period-compare measurement period component period compounding period conclusion period constants