边际

limit;bound;boundary;margin
漫无～rambling;discursive/不着～ wide of the mark;not to the point;irrelevant/～报酬marginal return/～比率marginal rate/～产量marginal product/～成本marginal cost /～幅度margin/～价值marginal value/～利润marginal profit/～贸易marginal trading/～生产率论marginal productivity theory/～税率marginal tax rate /～收益marginal revenue/～效益marginal benefit/～效用论theory of marginal utility/～薪酬marginal salary /～信用marginal credit /～需求marginal demand/～主义marginalism