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bifocal

C2 adj

bifocal nghĩa là có hai tiêu cự

Các nghĩa

  1. có hai tiêu cự

    Having two focal lengths.

    not-comparable

    His hair is black and well greased, with individual strands of gray, and he wears wire-rimmed bifocals with a subtle brownish tint.

  2. hai tròng (kính)

    Divided into two parts, one of which corrects for distance vision and the other for near vision.

    not-comparable