waste product
noun/ˈweɪst prɒdʌkt/
/ˈweɪst prɑːdʌkt/
- a material or substance that has no use or value that is made while producing something else
工业垃圾；（生产中的）无用副产品 - Salts and other potentially harmful waste products are also generated.
还会产生盐和其他潜在有害的废物。 - In the end, they turned a waste product into something of value.
最终，他们将废品变成了有价值的东西。
- Salts and other potentially harmful waste products are also generated.