这时，教授有点不太确定地回答，“正如我刚才所说的，它当然存在。

Now uncertain, the professor responded, "Of course as I have already said.

youdao

这时，教授有点不太确定地回答，“正如我刚才所说的，它当然存在。

Now uncertain, the professor responded, "Of course as I have already said.

youdao