X-ray [eks-reɪ]
名词[n.]: X射线；X光
例句1, The doctor ordered an X-ray to check for any fractures in my arm.
医生要求拍X光片以检查我手臂是否有骨折。
例句2, The security guard used an X-ray machine to scan the luggage for prohibited items.
保安使用X光机扫描行李以检查是否有违禁物品。
例句3, Scientists use X-rays to study the internal structure of crystals.
科学家利用X射线研究晶体的内部结构。