combination of lenses

例句：

1. 1. She needed to adjusther glasses for the new computer screen.
   她需要调整她的眼镜以适应新的电脑屏幕。
2. 2. The doctor advised him to wear acombination of glasses and contact lenses.
   医生建议他佩戴眼镜和隐形眼镜的组合。
3. 3. The scientistconducted experiments to study the effects of differentcombinations of lenses on vision.
   科学家进行了实验，研究不同镜片组合对视力的影响。