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bifocals

C2 noun

bifocals nghĩa là kính hai tròng

Các nghĩa

  1. kính hai tròng

    Spectacles that have corrective lenses of two different powers; used by people who need both distance and reading glasses.

    plural · plural-only

    He unfolded a pair of bifocals and thrust them as far up the bridge of his nose as possible.