contributionn.贡献；捐款(赠)；投稿contribution analysis[经] 贡献(毛利)分析contribution per unit[经] 单位边际贡献contribution approach[经] 贡献法contribution resources稿源情况contribution the sport对这项运动的贡献contribution to profit利润收益contribution interface投稿界面contribution of factor要素的贡献Contribution Rate Risk捐纳金风险contribution statement[经] 贡献表