byproduct
2026-05-05
n.副产品; 意外收获; 附带的结果 复数:byproducts第三人称单数:byproducts 柯林斯词典 N-COUNT 副产品A by-product is something which is produced during the manufacture or processing of another product.The raw material for the tyre is a by-product of petrol refining...