基本解释n.罗恩(男子名)abbr.(石油)研究法辛烷值(=Research Octane Number)同根派生 RON相关词英汉例句用作名词 (n.)Ron kept the bad news to himself.罗恩没把坏消息告诉别人。Ron's set was very old and battered.罗恩的那副棋已经很旧了，破破烂烂的。RON更多例句