乳源瑶族自治县rǔ yuán yáo zú zì zhì xiàn释义Ruyuan Yao Autonomous County, in Shaoguan City 韶關市|韶关市[Shao2 guan1 Shi4], Guangdong单字详解乳ru源yuan瑶yao族zu自zi治zhi县xian