柯林斯词典byproduct /ˈbaɪprɒdʌkt/ (also by-product) (byproducts) 1. N-COUNT A byproduct is something that is produced during the manufacture or processing of another product. 副産品 The raw material for the tyre is a byproduct of oil refining. 這種輪胎的原料是汽油提鍊的副産品。 返回 byproduct