conversationsn.会话（conversation的复数）conversationn.谈话；会话conversation of angular momentum角动量守恒原理Conversations With God for teens与神为友conversational monitoring system[计] 会话监视系统conversation at the dinner table席间交淡Conversation With a Money Master对话理财大师conversation turn-taking theory话论替换系统Conversational Implicature Theory会话含义理论conversational programming system会话式程序设计系统conversational algebraic language对话代数语言conversational implieature theory会话含意理论