speechifyv.演说;长篇大论地说个不完;喋喋不休地说
speechn.演说;演讲;言语;语言能力
speech recognitionn.语音识别
speech synthesizer语音合成器
speech power level话音功率电平
speech coprocessor语音协处理器
speech and silence言说与沉默
speech and hearing语言和听力, 言语和听觉
speech plus duplex话路加双工电报
speech and writing口语与写作