byproduct coke副产焦炭
petrochemical byproduct石化副产品
bakery byproduct面包副产品
byproduct steam副产水蒸汽
byproduct power副产电力
byproduct gas副产煤气
a byproduct副产品
byproduct soot副产炭黑
byproduct t副产品;副作用
N-COUNT（可数名词） A byproduct is something that is produced during the manufacture or processing of another product. 副产品
The raw material for the tyre is a byproduct of oil refining.
这种轮胎的原料是汽油提炼的副产品。