n.催促者；讨债人；追收；焦茶色v.向…催讨；向…纠缠不休；催债；使成暗褐色adj.焦茶色的；阴暗的网络州议会(Dewan Undangan Negeri)；拨号网络(Dial-up Networking)变形：第三人称单数：duns现在分词：dunning过去式：dunned比较级：dunner最高级：dunnest英英释义： dun[ dʌn ]n.horse of a dull brownish grey colora color or pigment varying around a light