diplopia test

例句：

1. 1. The patient underwent a double vision test to determine the cause of his confusion.
   患者接受了双重视觉测试以确定他困惑的原因。
2. 2. The doctor performed a diplopia test on the patient to rule out any eye problems.
   医生对患者进行了双重视觉测试，以排除任何眼部问题。
3. 3. During the diplopia test, the patient was asked to focus on a single object and then switch to another.
   在双重视觉测试中，患者被要求先专注于一个物体，然后切换到另一个物体。