“Unesco red book on endangered languages”的意思、由来-开放百科全书

词条	Unesco red book on endangered languages
释义	SeeRed Book of Endangered Languages
随便看	Mastobunus Mastocytosis, systemic Mastodiaceae Mastododera fallaciosa Mastododera jansoni Mastododera lateralis Mastodon (album) Mastodon (Box Set) Mastodon (box set) Mastodon discography Mastodon minutes Mastodon Minutes Mastodon Mountain Mastodonsauridae Mastodonsauroidea Mastodonsaurus giganteus Mastodon Township Mastodon Township, Iron County, Michigan Mastofact Mastoidectomy Mastoides Mastoid fontanelle Mastoiditis acuta Mastoid portion of the temporal bone Mastoid wall

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。