铜矿 (tóng kuàng) — copper mine; copper ore

定義

例文

• 这个地区的铜矿资源很丰富。
  Zhè ge dì qū de tóng kuàng zī yuán hěn fēng fù.
  The copper mine resources in this region are very abundant.
• 工人们在挖这座铜矿。
  Gōng rén men zài wā zhè zuò tóng kuàng.
  The workers are digging in this copper mine.
• 这里发现了一座新的铜矿。
  Zhè lǐ fā xiàn le yí zuò xīn de tóng kuàng.
  A new copper mine was discovered here.