discussionn.讨论；谈论discussion about the new theory对新理论的讨论Discussion on the Primeval Laws试论原始法规Discussion about Ore Source Bed矿源层探讨discussion and research teaching探究式教学DISCUSSION ON GREEN SUPPLY CHAIN探析绿色供应链Discussion on Bloom of Chocolate巧克力起霜问题探讨discussion information structure研讨信息结构Discussions on Urban Wall Street城市街道墙探析Discussion of Manchu Sinfication也谈满族汉化Discussion on HVE Teaching Modes马拉松式竞选活动