plural X-rays
plural X-rays
Learner's definition of X-RAY
1
X-rays [plural] technical : powerful invisible rays that can pass through various objects and that make it possible to see inside things (such as the human body)*X射线；X光；伦琴射线
2
[count] also x-ray : an image that is created by using X-rays and that is usually used for medical purposes*X光照片；X光影像 3
[count] also x-ray : a medical examination that involves using X-rays*X光检查
— X-ray
adjective, always used before a noun