单词	Niger-Congo
释义	Niger-Congo noun Ni·​ger-Con·​go ˌnī-jər-ˈkäŋ-(ˌ)gō  : a language family that includes the Mande and Kwa branches and that is spoken by most of the indigenous peoples of west, central, and south Africa Word History Etymology Niger (river) + Congo (river) First Known Use circa 1949, in the meaning defined above
随便看	ubiquitousnesses ubiquity ubuntus ubussu ubussu palm ubykhs UC Uca ucae ucas Ucayali Uccello Uccle uces Uchatius bronze uchatius metal Uchean Uchee uchee uchees uckers UCL ucls ucs ucuhuba

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