大武口区dà wǔ kǒu qūdawukouquDawukou, a district of Shizuishan City 石嘴山市[Shi2 zui3 shan1 Shi4], NingxiaCharacters in this word区area, district, region, ward口mouth大big, great, vast, high, deep武militaryStudy it in Yanamino