这也是惠理博士以及世界上千百科学家们的研制目标。

Like hundreds of scientists around the world, Dr. Wherry is trying to develop such a vaccine.

youdao

这也是惠理博士以及世界上千百科学家们的研制目标。

Like hundreds of scientists around the world, Dr. Wherry is trying to develop such a vaccine.

youdao