365bet中国官方网站

  • word of the day

    glass fibre

    glass fibre - 365bet中国官方网站 definition and meaning for word glass fibre

    Definition
    (noun) a very thin fiber made of glass that functions as a waveguide for light; used in bundles to transmit images

  • Word used in video below:
    text: glass a magnifying glass makes tiny
    Download our Mobile App Today