contributionn.贡献;捐款(赠);投稿
contribution to ecosystem生态贡献
contribution compensation贡献补偿
contribution to investment出资额
contribution to inspection协整检验
contributions to new words发生原因
contribution margin ration边际收益率
contributions solicitation组稿
contribution rate of labor劳动贡献率
contribution to the people下安黎庶
contributions and problems贡献与问题