optophone

n. 光声机,盲人光电阅读装置

发音

US /ˈɑptəˌfoʊn/
UK /ˈɒptəˌfəʊn/

词形变化

optophones 复数 optophones

释义与例句

n.
  1. 1.

    A device that transforms light into sound.

  2. 2.

    A device, used by the blind, that scans text and generates a different sound for each character

词源

From opto- + -phone.

来源：wiktionary