marginalin臀腺素
marginaladj.边际的;末端的;仅以微弱多数获胜的;微小的
marginal expense边际费用
marginal revenuen.边际所得总额
marginal quarter边缘区
marginal profits限界利润
Marginal process边际化过程
marginal returns边际利润率
marginal species边缘种
marginal fissure边缘裂缝
marginal element边缘成分
marginal bristle腹缘鬃