dindexduneland./doon-land, dyoon-/US // ˈdunˌlænd, ˈdyun- //敦煌网,敦煌市,敦煌,敦煌博物馆Definitionsn.noun · 名词1.›a tract of land dominated by sand dunes, often bordering on a beach.Level 3More words in d →