phonoscope

n. 验声器, 校音器, 内脏叩听器 [医] 心音波照相器, 内脏叩听器

词形变化

phonoscopes 复数 phonoscopes

释义与例句

n.
  1. 1.

    A device that shows images demonstrating the movement of a person's face as they speak.

  2. 2.

    An early kind of microphone.

    历史

词源

From phono- + -scope.

来源：wiktionary