visible speech

同根派生

英汉例句

• Bell's father had even gone so far as to develop a system of so-called "visible speech" for the deaf.
  贝尔的父亲甚至为聋人发明了一套所谓的“可见的语言”。
• visible speech sound spectrograph
  语图仪
• A few jokes will add a final fillip to your speech.
  几句笑话会给你的演说添些生气。
• He's a fervent believer in free speech.
  他是言论自由的强烈信仰者。
• The hills were barely visible through the mist.
  小山隐没在薄雾中难以看清。