black-and-white television

短语

[电] 黑白电视

词形变化

black-and-white televisions 复数 black-and-white televisions

释义与例句

n.
  1. 1.

    A monochrome system of transmitting and receiving television signals.

    黑白电视

    可数 不可数
  2. 2.

    A television set that displays only monochrome images.

    黑白电视

    黑白电视机

    可数 不可数

词源

Retronym for television, coined after the invention of colour television to refer specifically to the type of television existing before then.

来源：wiktionary