C2 noun #62,007 最常用

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

bifocals 30秒了解

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

Meanings

  1. 1
    noun Spectacles that have corrective lenses of two different powers; used by people who need both distance and reading glasses.
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