你知不知道你在说什么！那个抵押证券业务部的头这样回答。

You don't know what you are talking about, replied the head of mortgage securitisation.

youdao

你知不知道你在说什么！那个抵押证券业务部的头这样回答。

You don't know what you are talking about, replied the head of mortgage securitisation.

youdao