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bn:14582844n
Noun Concept
EN
bifocals
EN
Spectacles that have corrective lenses of two different powers; used by people who need both distance and reading glasses. OmegaWiki
Definitions
Sources
EN
Spectacles that have corrective lenses of two different powers; used by people who need both distance and reading glasses. OmegaWiki
OmegaWiki
EN
bifocals

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