采矿 cǎikuàng HSK7 mining Origin Definitions Defs Strokes Stroke Words Sentences Sents 2 sentences 古代工匠就在这里采矿炼金。 gǔdài gōngjiàng jiù zài zhèlǐ cǎikuàng liànjīn. Ancient craftsmen mined and smelted gold here. Source: Dong Chinese Dictionary他在一家大型采矿公司工作。 tā zài yī jiā dàxíng cǎikuàng gōngsī gōngzuò. He works for a large mining company. Source: Dong Chinese Dictionary