Western saying that means if you improve the quality and function of an essentialproduct many consumers will buy it.
西方谚语，指如果你提高关键产品品质或功能，消费者就会购买你的产品。
2
Vulcanization, a refined version of this process, transformed the white SAP from the bark of the Hevea tree into an essentialproduct for the industrial age.
硫化是橡胶加工过程中的改进做法，它能把取自橡胶树皮的白色浆液变成工业时代不可或缺的产品。
3
You use this topic to provide background for understanding essential information about a product or process.