More recently, however, some companies have been investing money in a more ambitious undertaking: learning how to adjust the fundamental make-up of the food they sell.
2016年12月四级真题（第二套）阅读 Section C
柯林斯高阶英汉双解学习词典释义
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化妆品
Make-up consists of things such as lipstick, eye shadow, and powder which some women put on their faces to make themselves look more attractive or which actors use to change or improve their appearance.