speech amplifier

英 [spiːtʃ ˈæmplɪfaɪə(r)]

美 [spiːtʃ ˈæmplɪfaɪər]

网络  音频放大器,扩音机; 语音放大器; 扩音机; 音频放大器; 声频放大器

电力

双语例句

• The design of a speech sound AF amplifier met the needs of language learning system is described.
  介绍了满足语言学习系统要求的语音放大器的设计。
• Howling not only put speech and performing not smoothly, but also the intense howling may burn the amplifier or speaker system, or even damage the human ear.
  啸叫声不但使讲话、表演无法顺畅进行，而且剧烈的啸叫还可能会烧毁系统中的放大器或扬声器，甚至损伤人耳。