“Double-layering”的意思、由来-开放百科全书

词条	Double-layering
释义	SeeDouble layer
随便看	National Menorah National Mental Health Center National Mental Health Commission National Mental Hospital National Merit Program Scholarship National metallurgical academy of Ukraine National Metallurgical Academy of Ukraine National Metallurgical Laboratory National Metal & Steel Corporation National Meteorological Centre National Meteorological Service of Mexico National Methodist Sanatorium National Methodist Sanitorium National Metrology Centre National Metrology Institutes, European Association of National Metropolitan Bank Building National Mexican Rite National Michael Chekhov Association National Michael Chekhov Association (NMCA) National Microbiological Institute National Midget 'AAA' Championship National Midget Championship National Midget Hockey Championship National Military Cemetery National Military Command System

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。