现在他们可以触摸他的头，她的那一部分已经没有痛觉感受器了。

Now they can touch her brain, which has no pain receptors.

youdao

三度烧伤破坏整层皮肤，无痛感，因痛觉感受器已随真皮全被破坏。

There is no pain, because the skin's pain receptors are destroyed.

youdao

三度烧伤破坏整层皮肤，无痛感，因痛觉感受器已随真皮全被破坏。

There is no pain, because the skin's pain receptors are destroyed.

youdao