基本解釋n.羅恩(男子名)abbr.(石油)研究法辛烷值(=Research Octane Number)同根派生 RON相關(guān)詞英漢例句用作名詞 (n.)Ron kept the bad news to himself.羅恩沒把壞消息告訴別人。Ron's set was very old and battered.羅恩的那副棋已經(jīng)很舊了,破破爛爛的。RON更多例句