1. 语音：speech recognition 言语识别 | speech sound 语音 | speech spectrogram 言语图谱
2. 語音;語聲：speech situation 言談環境;言語場合;語言情境 | speech sound 語音;語聲 | speech stretcher 延音器;語言擴展器
3. 语声：specific acoustic impedance 声阻抗率 媒质里某一点的声压速度的复数比值. | speech sound 语声 | sound pressure reflection coefficient 声压反射系数
4. 言语声：音调辨识 speech recognition | 言语声 speech sound | 言语传播 speech transmission
1. The protester's remarks and the sound of the shoe hitting the stage were audible in the news coverage of the speech on China Central Television.