horizontal astigmatism corrector

例句：

1. 1. The horizontal astigmatism corrector was designed to help people with nearsightedness see clearly.
   水平散光矫正器被设计来帮助近视的人看得更清楚。
2. 2.The patient's eyes were examined and the corrector was recommended for use.
   病人的眼睛被检查过，建议使用矫正器。
3. 3.After using the corrector, the patient reported significant improvement in their vision.
   使用矫正器后，病人报告说视力有了显著的改善。