| 释义 |
vari·fo·calsBrE /ˈveərɪfəʊklz/NAmE /ˈverɪfoʊklz/ noun [pl.] a pair of glasses in which each lens varies in thickness from the upper part to the lower part. The upper part is for looking at things at a distance, and the lower part is for looking at things that are close to you 渐进多焦镜（镜片由上至下用于看远、近距离的东西） ➡ compare bifocals ▸ vari·focal BrE /ˈveərɪfəʊkl/NAmE /ˈverɪfoʊkl/ adjective ➡ compare bifocal at bifocals |