speech synthesizer

例句：

1. 1. This speech synthesizer can convert any spoken language into written text.
   这款语音合成器可以将任何口语转换为书面文字。
2. 2. The speech synthesizer was used to create realistic voices for virtual assistants.
   语音合成器被用于为虚拟助手创造逼真的声音。
3. 3.The speech synthesizer is a revolutionary tool that has the potential to change the way we communicate.
   语音合成器是一种革命性的工具，有潜力改变我们交流的方式。