A family of North American Indian languages formerly spoken in the Dakotas, Kansas, Nebraska, Texas, Oklahoma, Arkansas, and Louisiana, and presently in North Dakota and Oklahoma.是什么意思_A family of North American Indian languages formerly spoken in the Dakotas, Kansas, Nebraska, Texas, Oklahoma, Arkansas, and Louisiana, and presently in North Dakota and Oklahoma.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句