Are, are producing in a hollow fibre reactor.

是，是在中空纤维反应器中生产的。

I mean, you know, we have a couple of young women who discovered that you can culture mammary epithelial cells in a hollow fibre reactor and make milk.

我的意思是， 你知道，我们有几个年轻女性发现可以在中空纤维反应器中培养乳腺上皮细胞并生产牛奶。