graphoscope

近视弱视矫正器, 电子计算机显示器

词形变化

graphoscopes 复数 graphoscopes

别名

graphiscope

释义与例句

n.
  1. 1.

    An optical instrument, invented in the 19th century, for magnifying, usually having one magnifying glass.

词源

From grapho- + -scope.

来源：wiktionary