The actual listening test shows that, the scores of intelligibility are 3.25 and 3.35 before and after the optimization, and the scores of naturalness are 2.9 and 3.31.是什么意思_The actual listening test shows that, the scores of intelligibility are 3.25 and 3.35 before and after the optimization, and the scores of naturalness are 2.9 and 3.31.在线翻译_英语_读音_用法_例句