copper mine
Please log in to see your next review.
Please log in to see your card accuracy.
Please log in to see your progress.
この地域は昔銅山で有名だった。
This region was once famous for its copper mines.
銅山で多くの人が働いていた。
Many people worked in the copper mines.
その銅山は今は閉鎖されている。
That copper mine is now closed.