nappan.软羊革(服装)；纳帕手套羊皮大白菜.=napa.n.纳巴（美国加利福尼亚州西部城市）Napa.abbr.全国表演艺术家协会（=national association of performing artists）napn.小睡；绒毛；纳普牌vi.打盹；疏忽naphthene base crude oil环烷基原油Naphthyl ethylenediamine萘乙二胺naphthenic type gasoline环烷基汽油naphthylamine wastewater萘胺废水naphtheno-aromatic ring环烷-芳香环naphthoresorcinol reagent萘-间苯二酚试剂naphthenic acid corrosion环烷酸腐蚀naphthyl-p-rosaniline艾沙明蓝(染料)naphthylmercuric chloride氯化萘汞naphazoline hydrochloride盐酸萘唑啉