事实上，它还引出了另一个问题：这种特别的研究到底有什么用？

In fact, it raises the question: what exactly is the use of this particular study?

youdao

事实上，它还引出了另一个问题：这种特别的研究到底有什么用？

In fact, it raises the question: what exactly is the use of this particular study?

youdao