单词	grade ratio
释义	grade ratio 坡度比
随便看	purchasing by specification purchasing capacity purchasing centre purchasing clerk purchasing commission purchasing constant master purchasing contract purchasing contractor purchasing cooperative purchasing cost purchasing cost of export commodity purchasing curve purchasing decision purchasing decisions purchasing department purchasing department expense purchasing departments purchasing director purchasing division purchasing engineering purchasing expense purchasing forecast purchasing for specific future period purchasing function purchasing guild 属人耳目属垣有耳属毛离里属词比事属辞比事屟屠屠1 屠2 屠3 36882 36883 36884 36885 36886 36887 36888 36889 36890 36891