orthoptic

例句：

1. 1. The orthoptist uses a special device to correct the patient's vision.
   正透镜师使用一种特殊的设备来纠正病人的视力。
2. 2. The orthoptist is responsible for diagnosing and treating eye diseases.
   正透镜师负责诊断和治疗眼部疾病。
3. 3. The orthoptist must be careful when fitting the patient with glasses.
   正透镜师在给患者配眼镜时必须小心谨慎。