门源回族自治县mén yuán huí zú zì zhì xiàn释义Menyuan Hui Autonomous County, in Haibei Tibetan Autonomous Prefecture 海北藏族自治州[Hai3 bei3 Zang4 zu2 Zi4 zhi4 zhou1], Qinghai单字详解门men源yuan回hui族zu自zi治zhi县xian