varifocals
noun [ U ] mainly UK uk/ˌveə.riˈfəʊ.kəlz/ us/ˌver.iˈfoʊ.kəlz/ (US progressives)
变焦距眼镜
glasses with special lenses that let you see clearly at all distances
Are those glasses varifocals? 这些眼镜是变焦眼镜吗？
Varifocals mean you can focus on anything as long as you keep your head permanently in motion. 变焦眼镜让你在头部不停运动的情况下还能看清任何距离的东西。
- More examples
- The optician suggested I try varifocals.
- Varifocals are more expensive than single vision glasses.
- He needs a new pair of varifocals.