技术:ASR (Automatic Speech Recognition) / STT (Speech-to-Text): 负责将语音转为文本。...TTS (Text-to-Speech): (如果需要AI外教或标准发音示范)负责将文本转为自然语音。部署: 大部分AI服务部署在云端,通过API供APP调用。..., Speech-to-Text.Azure (Microsoft Azure): Blob Storage, Virtual Machines, Functions, Azure SQL, Azure...1.语音识别 (ASR/STT):云服务API: AWS Transcribe, Google Cloud Speech-to-Text, Azure Speech Service, 百度语音、讯飞语音...3.文本转语音 (TTS):云服务API: AWS Polly, Google Cloud Text-to-Speech, Azure Speech Service, 百度语音、讯飞语音。