煤矿 méikuàng HSK7 coal mine Definitions Defs Origin Strokes Stroke Words Sentences Sents méikuàng coal mine 煤 méi noun coal coal; a black or brownish-black solid mineral substance used as fuel矿 礦 kuàng noun mine a place or unit where minerals are extracted; a mine or mining siteméikuàng coal seam 煤 méi noun coal coal; a black or brownish-black solid mineral substance used as fuel矿 礦 kuàng noun ore mineral deposit; ore; naturally occurring materials in the earth that can be mined for value