因此，PEF提取是一种很有希望的提取非特异性奶牛脾脏转移因子方法。

So PEF method is a novel and promising method to extract non-single TF.

youdao

因此，PEF提取是一种很有希望的提取非特异性奶牛脾脏转移因子方法。

So PEF method is a novel and promising method to extract non-single TF.

youdao