一.化妆品的生命周期
图片发自简书App
二.Product Life Cycle Stages
As consumers, we buy millions of products every year. And just like us, these products have a life cycle. Older, long-established products eventually become less popular, while in contrast, the demand for new, more modern goods usually increases quite rapidly after they are launched.
重点词汇:product 产品 cycle 周期 older较老的 more modern 更现代 demand 需求http://productlifecyclestages.com/
