石炭井 Shítànjǐng Shitanjing Definitions Defs Origin Strokes Stroke Words Sentences Sents 石炭井区 Shítànjǐngqū Shitanjing subdistrict Shitanjing subdistrict of Dawukou district [[大武口区|大武口區|Da4 wu3 kou3 qu1]] of Shizuishan city [[石嘴山市|石嘴山市|Shi2 zui3 shan1 Shi4]], Ningxia