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  • word of the day

    optical disk

    optical disk - 365bet中国官方网站 definition and meaning for word optical disk

    Definition
    (noun) a disk coated with plastic that can store digital data as tiny pits etched in the surface; is read with a laser that scans the surface
    Synonyms : optical disc

  • Word used in video below:
    text: oh but I don't know where the disk is
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