单词	副价力
释义	同辅助价力--副价力
随便看	ordinary degree ordinary-demand function ordinary depreciation ordinary derivative ordinary difference-differential equation ordinary difference equation ordinary differential equation ordinary differential equation (ode) ordinary discontinuity ordinary distribution ordinary draft system ordinary draught ordinary drawing rights ordinary driver's license ordinary drought ordinary elliptic curve ordinary equipment ordinary equity holders ordinary express ordinary express train ordinary failure ordinary fault rift ordinary finished steel plate ordinary flash ordinary frame