铝土矿 lǚtǔkuàng bauxite Definitions Defs Origin Strokes Stroke Words Sentences Sents 铝 鋁 lǚ noun aluminum aluminum; chemical element with symbol Al and atomic number 13土 tǔ noun soil soil; earth; dirt; clay矿 礦 kuàng noun ore mineral deposit; ore; naturally occurring materials in the earth that can be mined for value