tóng HSK7

copper

18 sentences

  1. This spoon is made of copper.

    Source: Tatoeba
  2. Where does the copper come from?

    Source: CCMatrix
  3. Copper nails are better than iron nails because the iron rusts.

    Source: UM-Corpus: Spoken
  4. Almost 10% of the global copper supply comes from recycling.

    Source: CCMatrix
  5. In other words, without copper, iron is practically useless in the body.

    Source: CCMatrix
  6. He’s going to win; he has six gold medals, three silver medals and three bronze medals.

    Source: CCMatrix