LEARNit Dictionary
bifocal
adjective
/ˌbaɪˈfəʊkl/
UK
/ˌbaɪˈfəʊkl/
US
1
bifocal
glasses are made of an upper part, for looking at things at a distance, and a lower part, for looking at things that are close to you
دوکانونی
compare
varifocal