byproduct例句
        Sugar and its 
byproduct are the basis of the island's economy.
糖及其副产品是这个岛国经济的基础.
Becoming a baseball fan was a 
byproduct of my research into sport on TV.
我成了棒球迷,是研究电视体育节目的副作用.
Refinery and petrochemical operation produce a variety of 
byproduct gases.
炼油厂和石油化工生产中生成各种副产气体.