bifocals
noun[plural]
uk/ˌbaɪˈfəʊ.kəlz/us/ˌbaɪˈfoʊ.kəlz/glasseswithlensesthat aredividedinto twoparts. Theupperhalfis forlookingat thingsfaraway and thelowerhalfis forreadingor forlookingat things that are near.
远视近视两用的(双光眼镜)Philary/iStock/Getty Images Plus/GettyImages
Eyesight, glasses & lenses
- accommodative
- afterimage
- age-related macular degeneration
- AMD
- astigmatic
- bespectacled
- boss-eyed
- dark glasses
- eyestrain
- goggles
- macular degeneration
- monocular
- multifocal
- naked
- nearsightedly
- ophthalmology
- pince-nez
- snow blindness
- sty
- sunnies