voice recognition
noun [ U ] uk/ˌvɔɪs rek.əɡˈnɪʃ.ən/ us/ˌvɔɪs rek.əɡˈnɪʃ.ən/
（电脑或机器的）声音识别
the ability of a computer or other machine to understand spoken instructions or to recognize who a human voice belongs to
voice-recognition software/technology 声音识别软件／技术