X-ray/'eksreɪ/

n. a beam of radiation that can pass through solid objects and is used to examine organs inside your body

n. [C] X射线；X光：The doctor was examining her lungs by means of X-rays. 医生正用X光检查她的肺。

◇go to hospital for an X-ray 去医院做X光检查

构词X + ray

常犯错误

✗ a X-ray

✓ an X-ray X光