magnifying glass

名词 n.
中文释义

英文释义

名词 n.
  1. An instrument made of convex glass, used to magnify.
    — The ability of a segment of a glass sphere to magnify whatever is placed before it was known around the year 1000, when the spherical segment was called a reading stone, essentially what today we might term a frameless magnifying glass or plain glass paperweight.

词形变化

magnifying glasses plural
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