“Proper lifetime”的意思、由来-开放百科全书

词条	Proper lifetime
释义	SeeProper time
随便看	National Fire Adjustment Co., Inc National fire and rescue service of Scotland National Firearms Centre National Firefighter Selection Inventory National Firefighter Selection Inventory - NFSI National Fire Protection Association, Inc. National Fire Protection Association, Inc National Fire Savers National Fire Savers Credit Union National fire service of Scotland National First XV Championship (New Zealand) National fiscal policy response to the late 2000s recession National Fish Habitat Initiative National Fishing Heritage Centre National Fitness Hall of Fame National flag anthem National Flag Anthem (disambiguation) National Flag Blue (color) National flag carrier National flag of Morocco National flag of Pakistan National flag of Slovenia National Flag of the People's Republic of China National flag of the Republic of Korea National Flag of the United States of America Day

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。