在一个Alexa技能中使用多个声音？

<speak>
  <voice name="Amy">
    这是使用Alexa声音库中的Amy声音的文本。
  </voice>
</speak>

const AWS = require('aws-sdk');
const s3 = new AWS.S3();

// 播放自定义声音
function playCustomSound(soundKey) {
  const params = {
    Bucket: 'your-bucket-name',
    Key: soundKey
  };

  const audioDirective = {
    type: 'AudioPlayer.Play',
    playBehavior: 'REPLACE_ALL',
    audioItem: {
      stream: {
        url: s3.getSignedUrl('getObject', params),
        token: 'your-audio-token',
        expectedPreviousToken: null,
        offsetInMilliseconds: 0
      }
    }
  };

  return audioDirective;
}

// 在技能中使用自定义声音
const soundKey = 'your-sound-file-key.mp3';
const audioDirective = playCustomSound(soundKey);

// 将指令添加到响应中
const response = {
  version: '1.0',
  response: {
    outputSpeech: {
      type: 'SSML',
      ssml: '<speak>这是使用自定义声音的文本。</speak>'
    },
    directives: [audioDirective]
  }
};