| 释义 |
bifocals
bifocals /ˌbaɪˈfəʊ.kəlz/ aep /-ˈfoʊ-/ noun [plural]
► F0 glasses with lenses that are divided into two parts. The upper half is for looking at things far away and the lower half is for reading or for looking at things that are near.Thesaurus+: ↑Eyesight, glasses and lenses , ↑Using the eyes , ↑The eye and surrounding area , ↑Optics, microscopy and lasersbifocal /-kəl/ adjective
► F0» bifocal lensesThesaurus+: ↑Eyesight, glasses and lenses , ↑Using the eyes , ↑The eye and surrounding area , ↑Optics, microscopy and lasers |