coomn.煤烟(锯屑)coon.鸽叫声v.咕咕地叫；(温柔而轻声地)说情话abbr.首席运营官(=Chief Operating Officer)coordinating urban-rural development城乡统筹发展COO Effects in International Marketing原产地效应及其在国际营销中的作用Coorbital Intercepter Scoring Technique同轨道拦截器计算法Coordinator of Inter-American Affairs泛美事务协调官Coordnating of Research and Development研究和发展的协调coordinating urban and ruraldevelopment统筹城乡发展coordinating one stratagem with another连环计Coordinating Committee on Export Control巴黎统筹委员会(巴统)Coors porcelain gooch filtering crucible过滤瓷坩埚coordinating interest of various classes阶层利益协调