graphophone

格拉福风留声机

词形变化

graphophones 复数 graphophones

释义与例句

n.
  1. 1.

    An improvement on the phonograph, using a floating stylus to cut grooves into a wax-coated cardboard cylinder.

  2. 2.

    An optical device for showing (or photographing) an image when projected upon the atmosphere as a screen.

词源

From graph + -o- + -phone.

来源：wiktionary