Outside of Hausaland, communities of Hausa merchants have stimulated the use of Hausa as a lingua franca across a broad area of the African Sahel and savanna region.是什么意思_Outside of Hausaland, communities of Hausa merchants have stimulated the use of Hausa as a lingua franca across a broad area of the African Sahel and savanna region.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句