XGA

例句：

1. 1.The doctor used an X-ray to diagnose the patient's condition.
   医生用X光检查病人的状况。
2. 2.The X-ray revealed a fracture in her arm.
   X光显示她的手臂骨折了。
3. 3.During the X-ray, the technician noticed a small piece of metal on the patient's chest.
   在给病人拍X光时，技师注意到患者胸口有一小片金属。