n.视力计

The optometer was used to measure the refractive power of the eye.
使用optometer测量眼睛的折射力。
The patient had to read letters on a chart while wearing the optometer.
病人在戴上optometer时需要阅读图表上的字母。
Our eye doctor recommended an optometer check-up for my child.
我们的眼科医生建议为我的孩子做一次optometer检查。
He complained that his optometer didn't provide accurate results.
他抱怨他的optometer提供的结果不准确。
The optometer showed that she needed glasses with a higher prescription.
optometer显示她需要更高处方度数的眼镜。
We were surprised to learn that optometer technology has advanced so much.
我们惊讶地了解到optometer技术已经发展到了如此高的水平。
Before getting surgery, I had to undergo an extensive optometer exam.
在进行手术之前，我必须接受全面的optometer检查。
She insisted on having her eyes checked with an optometer every year.
她坚持每年都要用optometer检查眼睛。
The optometer detected that he had developed astigmatism recently.
optometer检测出他最近患上了散光。
After using the optometer, he felt confident about his vision correction options.
使用完optometer后，他对视力矫正选项感到自信。