乳制品不仅仅是一种产品;它是人们生活的一部分。
I love argument, I love debate. I don't expect anyone just to sit there and agree with me, that's not their job.
我们才刚刚开始理解基因编辑的潜力以及它带来的问题。
如果你感觉自己在走过地狱。走着别停。
The value chain is the set of activities through which a product or service is created and delivered to customers.