铜矿 tóngkuàng copper mine Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: copper ore All meanings 2 tóngkuàng 2 copper mine 1copper ore 1 1 sentence for 铜矿 (tóngkuàng — copper ore) 这些铜矿被运往冶炼厂进行加工处理。 zhèxiē tóngkuàng bèi yùnwǎng yěliànchǎng jìnxíng jiāgōng chǔlǐ. This copper ore is being transported to the smelter for processing. Source: Dong Chinese Dictionary