by-product /ˈbaɪˌprɑːdəkt/ noun plural by-products
plural by-products
Learner's definition of BY-PRODUCT
[count]
1
: something that is produced during the production or destruction of something else副产品 —
often + of 2
: something that happens as a result of something else附带产生的结果;副作用 —
often + of