X-ray是什么意思？

X-rays are a type of radiation that can pass through most solid materials. X-rays are used by doctors to examine the bones or organs inside your body and are also used at airports to see inside people's luggage.

An X-ray is a picture made by sending X-rays through something, usually someone's body.

If someone or something is X-rayed, an X-ray picture is taken of them.