So today doctors can find out by X-rays whether a patient has tuberculosis, for example, or cancer, in time to be able to cure it, and then they also use X-rays to destroy the cancer.

• 因此，今天医生们可以用 X射线查看病人是否患有肺结核或癌症，以便及时将其治愈。此外，他们还可以用X射线消灭癌瘤。