conversen.相反的事物；逆命题adj.相反的；逆向的；倒的v.交谈；谈话n.谈话converse digraph反向图converse thought逆向思维conversed choice逆向选择converse seeking反求Converse working逆向工程converse thinking逆向思维converse relation逆关系converse sentence逆命题conversed section换算截面converse calculate反求运算