柯林斯词典engagement ring (engagement rings) 1. N-COUNT An engagement ring is a ring worn by a woman when she is engaged to be married. 订婚戒指; 女子订婚后佩戴 返回 engagement ring剑桥词典a ring , usually with a precious stone in it, that you give someone as a formal sign that you have decided to get married （通常指镶有宝石的）订婚戒指 返回 engagement ring