astigmatic band

例句：

1. 1.The patient's astigmatic band was causing him discomfort.
   患者的散光带让他感到不适。
2. 2. She had to wear glasses with a myopic band to correct her vision.
   她不得不戴眼镜，镜片上有一个近视带来矫正视力。
3. 3. The doctor advised the patient to have his eyes checked regularly to prevent any further myopia or hyperopia.
   医生建议患者定期检查眼睛，以防止进一步的近视或远视。