单词	在上不驕高而不危
释义	同DANGER
随便看	underdamp(ling) under deck underdeck underdeck capacity under-deck cargo underdeck cargo under deck girder underdeck passage under-deck shipments under deck tonnage underdeck tonnage under deck {= u/d} under deliberation underdelivery of audience underdense plasma underdeposit corrosion underdesign under detention underdeterminant underdetermined problem underdetermined system underdetermined system of equations underdevelop underdeveloped underdeveloped area